ISRC US29X1417168
Verified recording
US29X1417168 is “Whirl” by Fred Hersch,
registered on the CopyrightChains blockchain with CopyrightID
0x6e52f9c414eb44e8e65cc89b6120e743f25b23e03f7916d093b29d7e24408be0 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X1417168.
Recording identifiers
- ISRC
- US29X1417168
- Title
- Whirl
- Artist
- Fred Hersch
- CopyrightID (CopyrightChains transaction hash)
0x6e52f9c414eb44e8e65cc89b6120e743f25b23e03f7916d093b29d7e24408be0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:4698f75c9617077975ce1db82f1395c18ca5874ce6fb000ecf3bdfe16646b47a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X1417168
- Bitcoin block existence check
- https://blockstream.info/api/block/960327