ISRC USSM15000278
Verified recording
USSM15000278 is “Calligrammes, FP 140: V. La Grâce exilée” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0x4c4292b10c4d028fc3736d6105ccf994ee83861ae8bc6ebdae6bcba6953eb632 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15000278.
Recording identifiers
- ISRC
- USSM15000278
- Title
- Calligrammes, FP 140: V. La Grâce exilée
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0x4c4292b10c4d028fc3736d6105ccf994ee83861ae8bc6ebdae6bcba6953eb632
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:eb1eb21096db4a6893d9e87698dda50929ef0e5a9269edae0a4bd03f1b11752b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15000278
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Calligrammes, FP 140: V. La Grâce exilée · Machine-readable JSON-LD