ISRC JPP591908111
Verified recording
JPP591908111 is “15 Improvisations: No. 8 in A Minor, FP 63 No. 8” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0x9f69e1c2bf51b479cb7f0e069976b26f61dcc29bfb99805db54e932a6172a2e5 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908111.
Recording identifiers
- ISRC
- JPP591908111
- Title
- 15 Improvisations: No. 8 in A Minor, FP 63 No. 8
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0x9f69e1c2bf51b479cb7f0e069976b26f61dcc29bfb99805db54e932a6172a2e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:71fd0ee0343e7ae5d7107bb01766e52416e87d4b15055189916fe75eda507dad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591908111
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: 15 Improvisations: No. 8 in A Minor, FP 63 No. 8 · Machine-readable JSON-LD