ISRC GBLLH1645514
Verified recording
GBLLH1645514 is “15 Improvisations, FP 170: No. 14 in D-Flat Major” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0xbd0f9495ce828f3cc0203b3ddc06e140e879362450efb70070f93642f5add9c3 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1645514.
Recording identifiers
- ISRC
- GBLLH1645514
- Title
- 15 Improvisations, FP 170: No. 14 in D-Flat Major
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0xbd0f9495ce828f3cc0203b3ddc06e140e879362450efb70070f93642f5add9c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:eaa6f05c5747c0a6def31963b9bf4fe0d4d0696f43d6f3ac926920bb2d4238a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1645514
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: 15 Improvisations, FP 170: No. 14 in D-Flat Major · Machine-readable JSON-LD