ISRC US29X1700043
Verified recording
US29X1700043 is “Plainsong” by Fred Hersch,
registered on the CopyrightChains blockchain with CopyrightID
0x5d25edbc26abdcd84335d99e495433a768b09fb9aa7e465f8175b02cd7f9498d and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X1700043.
Recording identifiers
- ISRC
- US29X1700043
- Title
- Plainsong
- Artist
- Fred Hersch
- CopyrightID (CopyrightChains transaction hash)
0x5d25edbc26abdcd84335d99e495433a768b09fb9aa7e465f8175b02cd7f9498d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:465645a3ccc65a450e8aa327be23fdfd7f801ba5000d711f6234428ee2450b66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US29X1700043
- Bitcoin block existence check
- https://blockstream.info/api/block/960334