ISRC JPP591908105
Verified recording
JPP591908105 is “15 Improvisations: No. 2 in A-Flat Major, FP 63 No. 2” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0x5aef6e33b93f64a57b65f452caeaa523c69b7f8819b30a7402ae9aabcbabd80f and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908105.
Recording identifiers
- ISRC
- JPP591908105
- Title
- 15 Improvisations: No. 2 in A-Flat Major, FP 63 No. 2
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0x5aef6e33b93f64a57b65f452caeaa523c69b7f8819b30a7402ae9aabcbabd80f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:4db9ea0722cfb4e93623dbdf5225431fa2c8b2a6a2a6f3d4c65ea0d8d5e26708- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908105
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: 15 Improvisations: No. 2 in A-Flat Major, FP 63 No. 2 · Machine-readable JSON-LD