ISRC US3270404772
Verified recording
US3270404772 is “He'll Be Holdin' His Own” by The Martins,
registered on the CopyrightChains blockchain with CopyrightID
0x6f6b557c0677a123d0f60a0f8a80357aa43a0d7ead6a806b287852996303ebf2 and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3270404772.
Recording identifiers
- ISRC
- US3270404772
- Title
- He'll Be Holdin' His Own
- Artist
- The Martins
- CopyrightID (CopyrightChains transaction hash)
0x6f6b557c0677a123d0f60a0f8a80357aa43a0d7ead6a806b287852996303ebf2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:1f6048302918d3470f7ea6a86a3386db181120969f8d78e595271e170095d884- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3270404772
- Bitcoin block existence check
- https://blockstream.info/api/block/960339
Full record
Track page: He'll Be Holdin' His Own · Machine-readable JSON-LD