ISRC US29X2100006
Verified recording
US29X2100006 is “Mara” by Fred Hersch,
registered on the CopyrightChains blockchain with CopyrightID
0x47535d05bf0ae26c8dc4b5c54da15661f03cc162937ee558acb2a08a60b38b7e and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X2100006.
Recording identifiers
- ISRC
- US29X2100006
- Title
- Mara
- Artist
- Fred Hersch
- CopyrightID (CopyrightChains transaction hash)
0x47535d05bf0ae26c8dc4b5c54da15661f03cc162937ee558acb2a08a60b38b7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:603323c24064d6e612f0d3d35df595fc26cc4d7c3914b43968486332ba12d21e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X2100006
- Bitcoin block existence check
- https://blockstream.info/api/block/960473