ISRC USSM15000277
Verified recording
USSM15000277 is “Calligrammes, FP 140: IV. Il pleut” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0x043098601c9ee4b42d6210e1fdd166f65f20246f23d3b94a2f2b51445093ff9b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15000277.
Recording identifiers
- ISRC
- USSM15000277
- Title
- Calligrammes, FP 140: IV. Il pleut
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0x043098601c9ee4b42d6210e1fdd166f65f20246f23d3b94a2f2b51445093ff9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:28fdad256eb071e12535dad71e03f082a7d1755c01e30f179682fbcc1d581ebe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15000277
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Calligrammes, FP 140: IV. Il pleut · Machine-readable JSON-LD