ISRC USA5R1210719
Verified recording
USA5R1210719 is “Amparito Roca (arr. for wind band)” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0x3f7c7f30b9c5e918b2ce903e3af546b106fc303bf80c19a2ee5ef71da7796981 and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210719.
Recording identifiers
- ISRC
- USA5R1210719
- Title
- Amparito Roca (arr. for wind band)
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0x3f7c7f30b9c5e918b2ce903e3af546b106fc303bf80c19a2ee5ef71da7796981
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:f86ea86405e2d318ddcb47785456e82ac416bddb1b8b97e490bec33305ff605f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210719
- Bitcoin block existence check
- https://blockstream.info/api/block/959137
Full record
Track page: Amparito Roca (arr. for wind band) · Machine-readable JSON-LD