https://penny-army-reference-mainnet.spruceboundgranitest...
Compare 1-10 DOI-bearing references against Crossref metadata: supplied title, ordered authors and/or year. Returns field agreements, discrepancies, ambiguities and provenance; does not verify scientific claims. 0.05 native USDC per completed batch on Base. Failed retrieval prevents settlement. Original-result recovery lasts 24 hours. No seller key for purchase/recovery. Valid payment, open session and capacity required. Examples are saved fixtures.
#78
$0.05
7
4
Points earned against points available, biggest lever first.
| Rank | Service | Score | Volume | Price |
|---|---|---|---|---|
| #1 | StableEnrich−37 | 68 | 51.9K txns | $0.15 |
| #2 | 56 | 1.5K txns |
| $0.03 |
| #3 | Linked Panda−22 | 53 | 478 txns | $0.05 |
| #4 | 52 | 564 txns | $0.01 |
| #5 | SocialFetch−21 | 52 | 597 txns | $0.01 |