ISRC US29X1316803
Verified recording
US29X1316803 is “Heartland” by Fred Hersch,
registered on the CopyrightChains blockchain with CopyrightID
0x0a4a00af3a80c90d23e14ff675794787a5cd43797c9b6c5276632623d7557027 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X1316803.
Recording identifiers
- ISRC
- US29X1316803
- Title
- Heartland
- Artist
- Fred Hersch
- CopyrightID (CopyrightChains transaction hash)
0x0a4a00af3a80c90d23e14ff675794787a5cd43797c9b6c5276632623d7557027
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:3b9f2464f6c389a23216f3294e396cb10af90927be41c03aa7cbaa05f5edbd32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X1316803
- Bitcoin block existence check
- https://blockstream.info/api/block/960273