ISRC JPP591908104
Verified recording
JPP591908104 is “15 Improvisations: No. 1 in B Minor, FP 63 No. 1” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0xc1534a724a6333f41b2954eecd0d7748f2f4ace9c616f6dfa4f9dde4517cd3e1 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908104.
Recording identifiers
- ISRC
- JPP591908104
- Title
- 15 Improvisations: No. 1 in B Minor, FP 63 No. 1
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0xc1534a724a6333f41b2954eecd0d7748f2f4ace9c616f6dfa4f9dde4517cd3e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:277b14eaf2dcf15c67fcb2505d42987109e0f62e978eb7ae43b6435a81517daf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908104
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: 15 Improvisations: No. 1 in B Minor, FP 63 No. 1 · Machine-readable JSON-LD