ISRC USSM15000268
Verified recording
USSM15000268 is “Quatre Poèmes de Guillaume Apollinaire, FP 58: I. L'Anguille” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0x2c53dbe9042f4b3fc4e356cf48224a87c89050c0d0d4f8bf092bcb9f2a38505c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15000268.
Recording identifiers
- ISRC
- USSM15000268
- Title
- Quatre Poèmes de Guillaume Apollinaire, FP 58: I. L'Anguille
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0x2c53dbe9042f4b3fc4e356cf48224a87c89050c0d0d4f8bf092bcb9f2a38505c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ccb70d22ad0851607baa157a656f7ec1328b0cfca9900c545081239d695b7433- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15000268
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Quatre Poèmes de Guillaume Apollinaire, FP 58: I. L'Anguille · Machine-readable JSON-LD