ISRC GBLLH1645506
Verified recording
GBLLH1645506 is “15 Improvisations, FP 63: No. 6 in B-Flat Major” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0x5c3ae0b2890d4b17caf86bffdb16e9cd4644ea87caa780ac84d20644ff088c9f and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1645506.
Recording identifiers
- ISRC
- GBLLH1645506
- Title
- 15 Improvisations, FP 63: No. 6 in B-Flat Major
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0x5c3ae0b2890d4b17caf86bffdb16e9cd4644ea87caa780ac84d20644ff088c9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:7ee8ba15f9c8c53b18fb94bf575cd9e01560d0dccd471fae81643cac1f0e1139- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1645506
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: 15 Improvisations, FP 63: No. 6 in B-Flat Major · Machine-readable JSON-LD