ISRC FR07X0000270
Verified recording
FR07X0000270 is “Concerto pour deux pianos et orchestre en ré mineur, FP 61: II. Larghetto” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0xcfc9203538b753d99fc017205924cea11d7a18652931bfcf762aa55051eb2154 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/FR07X0000270.
Recording identifiers
- ISRC
- FR07X0000270
- Title
- Concerto pour deux pianos et orchestre en ré mineur, FP 61: II. Larghetto
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0xcfc9203538b753d99fc017205924cea11d7a18652931bfcf762aa55051eb2154
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ec12b2ad5e64226b792f170510992f5b2caf92c6128210c412afcf68e9dd7d72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR07X0000270
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto pour deux pianos et orchestre en ré mineur, FP 61: II. Larghetto · Machine-readable JSON-LD