ISRC US29X1900003
Verified recording
US29X1900003 is “Havana” by Fred Hersch,
registered on the CopyrightChains blockchain with CopyrightID
0x5247080aa60e4a01d3105a4fe63ca91521e8778dd7b890468f0101191ab40382 and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X1900003.
Recording identifiers
- ISRC
- US29X1900003
- Title
- Havana
- Artist
- Fred Hersch
- CopyrightID (CopyrightChains transaction hash)
0x5247080aa60e4a01d3105a4fe63ca91521e8778dd7b890468f0101191ab40382
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:4552ec8d47bd2c808f49447b21ac6dac6a42fa3d0f3b732f71ac81e6b159b597- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X1900003
- Bitcoin block existence check
- https://blockstream.info/api/block/960241