ISRC USA220810367
Verified recording
USA220810367 is “Cadenza: Grave - Quasi, Fantasia - Maestoso, come Var.IIdo - Adagio come prima” by Amy Beach,
registered on the CopyrightChains blockchain with CopyrightID
0x445ff3b0b4cf80d0b4d9f7844de76a185756b17e26980389122bb866ec4dce09 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/USA220810367.
Recording identifiers
- ISRC
- USA220810367
- Title
- Cadenza: Grave - Quasi, Fantasia - Maestoso, come Var.IIdo - Adagio come prima
- Artist
- Amy Beach
- CopyrightID (CopyrightChains transaction hash)
0x445ff3b0b4cf80d0b4d9f7844de76a185756b17e26980389122bb866ec4dce09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:928190563396af642e5b92917f6a3775fd7348e63afe402f982c10720887939d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220810367
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cadenza: Grave - Quasi, Fantasia - Maestoso, come Var.IIdo - Adagio come prima · Machine-readable JSON-LD