ISRC USA4N1301388
Verified recording
USA4N1301388 is “O Sacred Head” by Bob Hurd,
registered on the CopyrightChains blockchain with CopyrightID
0xc662e9411f80ff7989a216080fb34779720084dc7b1158f22213c7ae80790fad and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1301388.
Recording identifiers
- ISRC
- USA4N1301388
- Title
- O Sacred Head
- Artist
- Bob Hurd
- CopyrightID (CopyrightChains transaction hash)
0xc662e9411f80ff7989a216080fb34779720084dc7b1158f22213c7ae80790fad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:e66ed9f651cb39d7d495bd80ed9a75bfb9f333653245bf80922167044dbd4afe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1301388
- Bitcoin block existence check
- https://blockstream.info/api/block/960368