ISRC USA220810885

Verified recording

USA220810885 is “Group Dances IV” by John Playford, registered on the CopyrightChains blockchain with CopyrightID 0x96a01bcd993774aa40a0c59612d60ee7a18453900cb0131d97de59a1a598862f and independently timestamped in Bitcoin block 960337 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220810885.

Recording identifiers

ISRC
USA220810885
Title
Group Dances IV
Artist
John Playford
CopyrightID (CopyrightChains transaction hash)
0x96a01bcd993774aa40a0c59612d60ee7a18453900cb0131d97de59a1a598862f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48+00:00
Bitcoin block
960337
Canonical record hash
sha256:3f2f75e89b8499293f1d9ad1712452dbdec624d5cc1f27960b159efe9a61a86f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220810885
Bitcoin block existence check
https://blockstream.info/api/block/960337

Full record

Track page: Group Dances IV · Machine-readable JSON-LD