ISRC USA220810878
Verified recording
USA220810878 is “Dances for Two Couples” by John Playford,
registered on the CopyrightChains blockchain with CopyrightID
0xa359644c9637c450903e93fafa77a066a7b024fa47f80847c2ac955814d9af84 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220810878.
Recording identifiers
- ISRC
- USA220810878
- Title
- Dances for Two Couples
- Artist
- John Playford
- CopyrightID (CopyrightChains transaction hash)
0xa359644c9637c450903e93fafa77a066a7b024fa47f80847c2ac955814d9af84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dc1e84ab28df1ae294325a2ca58b2dc096b01fecc3b737a7fc55d53de7121a02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220810878
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Dances for Two Couples · Machine-readable JSON-LD