ISRC US29X2000020
Verified recording
US29X2000020 is “Solitude” by Fred Hersch,
registered on the CopyrightChains blockchain with CopyrightID
0xea0ff8e1b7460ca11402960ce1f9a7c8ae64097b95b30abf08afa8db7f0417e0 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X2000020.
Recording identifiers
- ISRC
- US29X2000020
- Title
- Solitude
- Artist
- Fred Hersch
- CopyrightID (CopyrightChains transaction hash)
0xea0ff8e1b7460ca11402960ce1f9a7c8ae64097b95b30abf08afa8db7f0417e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:a4535190cdbbf2cc60d139b8edd523a2dd4800b01c51700f5be181578e75e173- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X2000020
- Bitcoin block existence check
- https://blockstream.info/api/block/956889