ISRC US29X0601608
Verified recording
US29X0601608 is “Valentine” by Fred Hersch,
registered on the CopyrightChains blockchain with CopyrightID
0x8e5ef3fad88f9a97391f5d405488d786012f3984efc1837383ae3ca3cb275506 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X0601608.
Recording identifiers
- ISRC
- US29X0601608
- Title
- Valentine
- Artist
- Fred Hersch
- CopyrightID (CopyrightChains transaction hash)
0x8e5ef3fad88f9a97391f5d405488d786012f3984efc1837383ae3ca3cb275506
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:530f50ad70ca924da33e4bf43957d85f87ff812b1c5c4aa5f78446f8915f0d1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X0601608
- Bitcoin block existence check
- https://blockstream.info/api/block/960144