ISRC JPP591908110
Verified recording
JPP591908110 is “15 Improvisations: No. 7 in C Major, FP 63 No. 7” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0xaea98c48a0cd64b5d04dd7cc3704ac66169c630decdda065bbb02f27e28562a1 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908110.
Recording identifiers
- ISRC
- JPP591908110
- Title
- 15 Improvisations: No. 7 in C Major, FP 63 No. 7
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0xaea98c48a0cd64b5d04dd7cc3704ac66169c630decdda065bbb02f27e28562a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:62613f6ad552fd6ea4e19189829434d5d4acaeea88f51dfcda139ce3fcfc9ffb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908110
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: 15 Improvisations: No. 7 in C Major, FP 63 No. 7 · Machine-readable JSON-LD