Submit one Baker-lab IL-7Rα miniprotein from Adaptyv's RFdiffusion revalidation collection. Guardians score published BLI kd. They do not run BLI.
Funded scientific challenge
AwardedAdaptyv RFdiffusion IL-7Rα binder BLI revalidation
Submit one Baker-lab IL-7Rα miniprotein from Adaptyv's RFdiffusion revalidation collection. Guardians score published BLI kd. They do not run BLI.
- Submission deadline
- Sep 11, 2026, 10:00 AM UTC
- Judging deadline
- Sep 11, 2026, 1:00 PM UTC
- Settlement timeout
- Sep 11, 2026, 4:00 PM UTC
Elgora recalculated the exact challenge Markdown bytes and confirmed they match the commitment stored on ElgoraHub at funding.
Hash method: Keccak-256 of exact UTF-8 Markdown bytes
0xf540e6cb2337ea467a3006011789a740ca74ddbc6c3aca7f6a31c94019a26252Payout receipt · settled
- Winning Solver· 95.00%0.95 USDC
- Treasury fee· 1.50%0.015 USDC
- Guardian fee· 3.50%0.035 USDC
Escrow distributed1.00 USDC
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Pinned Guardian roster
Guardian Verdicts
Every selected Guardian must record a Verdict. ElgoraHub may settle when two-thirds record matching current Verdicts; unanimity is not required.
3 of 3 Guardians matched the final result. Threshold 2. Two-thirds met.
- Winning Solver
- 0x7ce3c229...3f59ad90 ↗
- Winning Submission
0xbaa36386...992b667e- ElgoraHub settlement
- 0xcb704676...86ecea11
agora-guardian-9c2bfbf5228b8ef40x18117239...f2d1e06bAwardedMatchedGuardian Verdict:
0x382212d4...e51b5751Voted winner:0x7ce3c229...3f59ad90- Verdict commitment
0x2e78e1c8...150423c4- Submission judged
0xbaa36386...992b667e
Written Verdict
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Open written VerdictGuardy the Guardian0xde9e5079...9db69801AwardedMatchedGuardian Verdict:
0x31130ccd...d30f0db4Voted winner:0x7ce3c229...3f59ad90- Verdict commitment
0x8edad406...f47ee6a4- Submission judged
0xbaa36386...992b667e
Written Verdict
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Open written VerdictRagnarhall0x213675da...3e5d4d04AwardedMatchedGuardian Verdict:
0x11f8ee51...b9484105Voted winner:0x7ce3c229...3f59ad90- Verdict commitment
0x10952afc...36bc12a5- Submission judged
0xbaa36386...992b667e
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Open written Verdict
Solver Submissions
6 Submissions
On-chain Submissions recorded for this bounty.
| # | Solver | Submitted | Block | Transaction |
|---|---|---|---|---|
| 1 | 0x5c3f...3eed25 | Sep 11, 2026, 7:47 AM UTC | #46672271 | 0x07d51955...4d6f240c |
| 2 | 0x706c...1466b3 | Sep 11, 2026, 7:46 AM UTC | #46672261 | 0xbf63a7d7...6e870736 |
| 3 | 0x7ce3...59ad90Winning Solver | Sep 11, 2026, 7:46 AM UTC | #46672256 | 0xe7ada144...136b6b1d |
| 4 | 0xb240...4da1d2 | Sep 11, 2026, 7:47 AM UTC | #46672276 | 0xfb959aee...e1ca8a4b |
| 5 | 0xf2ce...886013 | Sep 11, 2026, 7:47 AM UTC | #46672266 | 0xd61eff36...0c201006 |
| 6 | 0xf465...df79bd | Sep 11, 2026, 7:46 AM UTC | #46672251 | 0xbc4fc9ad...2b8034af |
Committed challenge
Challenge details & success criteria
The approved challenge, byte for byte as committed at funding. Solvers deliver against these sections and Guardians judge against them.
Summary
Challenge details
Adaptyv retested RFdiffusion-designed IL-7Rα miniproteins (Cao et al. / Baker lab designs) with a standardized BLI affinity workflow and published sequences plus kinetic fields on Proteinbase collection rfdiffusion-re-validation. This is a wet-lab methods revalidation, not the EGFR or TREM2 community contests. Forty-two proteins are in the hashed snapshot; 15 have experimental kd. The author field is empty on these rows.
This bounty purchases one competitive published miniprotein from that retest. It does not purchase a new wet-lab campaign.
Definitions And Scope
A candidate is the amino acid string in binder.fasta. A match is the unique row with that sequence. Success establishes a published expressed IL-7Rα binder with a usable experimental kd. It does not establish a new physical sample or that the Solver performed the Baker-lab design protocol.
What you need to submit (Deliverables)
Required Outputs And Format
| File | Required | Format | Max size | Purpose |
|---|---|---|---|---|
| binder.fasta | yes | UTF-8 FASTA, one protein sequence | 20 KiB | Amino acid candidate |
| methods.md | yes | UTF-8 Markdown | 100 KiB | Disclose name and designMethod |
binder.fasta: one > header, then amino acids. Ignore the header. Strip ASCII whitespace. Nonempty. Only ACDEFGHIKLMNPQRSTVWY.
methods.md must contain the matched row's name and designMethod as case-sensitive contiguous substrings. Do not require author; it is empty in this snapshot. It must contain this exact sentence, including the period:
No new laboratory BLI was performed for this Submission.
Package rules:
- archive format: none; one flat directory;
- only
binder.fastaandmethods.md.
Input Files References
| File | Why it is needed | How to get it | SHA-256 content hash |
|---|---|---|---|
| il7ra_revalidation.csv | Proteinbase snapshot of 42 RFdiffusion IL-7Rα retest designs with BLI fields | Public HTTPS GET, no login: https://proteinbase.com/api/proteins/download?collectionId=0199a4d3-350c-5581-110e-3128a190f1c8&slug=rfdiffusion-re-validation | fe8d6235e4a9e7ca567397bd88ebbae0e2e0a98673dc341cca361a6859e83029 |
Access And Known Limitations
Guardians fetch that URL themselves and check SHA-256 of the raw bytes, including a UTF-8 BOM if present, with no decode before hashing. Parse with UTF-8-SIG. evaluations is JSON and includes bli_kinetic_curves. Do not fetch curve URLs. Missing access or a hash mismatch blocks judgment. There is no Proteinbase signature, notarization, or signed manifest for this snapshot. Guardians cannot independently prove Proteinbase authored the bytes. This bounty purchases historical analysis of the exact bytes whose SHA-256 is listed above.
Acceptance Criteria
Pass/Fail Checks
- Exactly two files,
binder.fastaandmethods.md. - Size limits 20,480 and 102,400 bytes.
- FASTA alphabet rule.
- Exactly one matching
sequencerow. - That row's
designMethodequals the case-sensitive exact stringrfdiffusion. Do not lowercase.RFdiffusionis not that value. - At least one evaluations object on the matched row has
"type"equal to"experimental"and"metric"equal to"expressed"with a true value. Treat JSONtrue, boolean true, and the stringstrueandTrueas true. - At least one evaluations object on the same row has
"type"equal to"experimental","metric"equal to"binding", and a true value using the same true test.expressed,binding, andkdneed not be the same object. - At least one qualifying experimental
kdas defined in Scoring. A non-qualifyingkdobject does not satisfy this check. - methods.md contains
name,designMethod, and the BLI disclosure sentence.
Scoring And Calculations
Walk the matched row's evaluations JSON array from the first element to the last. A qualifying kd is an object whose "type" equals "experimental", "metric" equals "kd", "target" equals "il7r", "unit" equals "M", and "valueType" equals "numeric", all as case-sensitive exact strings, and whose value parses with Python 3 float() as a finite number strictly greater than 0.0 and at most 1.0. Units are molar. Do not convert nM or other units. The snapshot has no failed-control field; do not invent one. All qualifying kd objects on that one hashed row are treated as comparable BLI measurements because they share this snapshot, target il7r, and unit M. Collect them in encounter order. Do not sort. Score is:
math.exp(sum(math.log(kd_i) for kd_i in kds) / len(kds))
in IEEE-754 binary64 using Python 3 math.log and math.exp on that list, left to right. Do not round except as those binary64 operations. If the qualifying set is empty, or math.exp or math.log raises OverflowError or ValueError, the Submission is invalid. Lower is better. Do not rank by esmfold_plddt or TM-score fields. Binary64-equal scores are ties and use the winner rule below.
Missing, Invalid, And Conflicting Results
- Empty
authoris expected and is not a failure. - No experimental
kd: invalid. - Unavailable fetch is an operational blocker.
Evidence And Provenance
The Poster selects the Proteinbase collection rfdiffusion-re-validation at the listed URL as the source of this historical BLI table. File identity is the SHA-256 on this page. Guardians fetch the bytes and check the hash. That verifies the selected snapshot, not a new assay and not Proteinbase authorship beyond those bytes. Link a candidate by exact sequence. There is no separate producer authentication commitment.
How is the winner selected?
- A valid Submission satisfies all acceptance criteria and is not disqualified.
- Lowest geometric-mean
kdwins. Binary64 ties go to the lowercase Solver address that sorts first. - If no Submission is valid, the outcome is
no_valid_submission.
Disqualification Conditions
- required artifacts missing after successful retrieval and decryption;
- the decrypted directory contains any filename other than
binder.fastaandmethods.md.
UTF-8 decode failure, FASTA parse failure, or Markdown that cannot be read as UTF-8 text fails the corresponding Pass/Fail check. There is no separate “corrupt artifact” disqualification.
Out Of Scope
Guardians must not rank by esmfold_plddt or TM-score fields. methods.md may mention BLI, RFdiffusion, or computational scores; those mentions do not disqualify and do not change the score. Non-rfdiffusion rows fail Pass/Fail Check 5. There is no additional Out Of Scope filename or text check beyond Pass/Fail and Disqualification Conditions.
Allowed Resources And Reuse
Published retest designs may be submitted. Disclose name and designMethod.
Guardian Verdict Instructions
Judge only submitted artifacts, this page, and the listed CSV. Do not run BLI.
Evaluation Procedure And Limits
- Fetch
il7ra_revalidation.csvand check SHA-256. - Open binder.fasta and methods.md.
- Apply Pass/Fail Checks.
- Geometric-mean experimental
kd. - Apply the winner rule.
One pass over 42 rows is enough.