ISRC FRY672223736
Verified recording
FRY672223736 is “Piéces pour piano: No. 4, Nocturno” by António Fragoso,
registered on the CopyrightChains blockchain with CopyrightID
0x20ea9fc1bae3ff37ab1f27d5d8ac3f8ff95621cfe33ea8cc26d7e2b652f8d98f and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRY672223736.
Recording identifiers
- ISRC
- FRY672223736
- Title
- Piéces pour piano: No. 4, Nocturno
- Artist
- António Fragoso
- CopyrightID (CopyrightChains transaction hash)
0x20ea9fc1bae3ff37ab1f27d5d8ac3f8ff95621cfe33ea8cc26d7e2b652f8d98f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:4745e5850a92ebe2096de686c327b2d0522dab5d8aa4b960d8af979d25c42886- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRY672223736
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Piéces pour piano: No. 4, Nocturno · Machine-readable JSON-LD