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

Full record

Track page: Plainsong · Machine-readable JSON-LD