ISRC USA220810881
Verified recording
USA220810881 is “Round Dances for Eight” by John Playford,
registered on the CopyrightChains blockchain with CopyrightID
0x2bd342955f68e0eb54995808889eb070b2aa80b6191a3b9c922561072d021f0e and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220810881.
Recording identifiers
- ISRC
- USA220810881
- Title
- Round Dances for Eight
- Artist
- John Playford
- CopyrightID (CopyrightChains transaction hash)
0x2bd342955f68e0eb54995808889eb070b2aa80b6191a3b9c922561072d021f0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:7640620ae45cbba655519bb88fb3f7682ba9bbd40a6cd1c32d0479744c97dde3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220810881
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: Round Dances for Eight · Machine-readable JSON-LD