ISRC GBQG51200021
Verified recording
GBQG51200021 is “Première Leçon de Ténèbres: Incipit” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x8d858893e8a9fd8fef4efedab51a00c9e9fcc9b00e492abb742476be85fc3995 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/GBQG51200021.
Recording identifiers
- ISRC
- GBQG51200021
- Title
- Première Leçon de Ténèbres: Incipit
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x8d858893e8a9fd8fef4efedab51a00c9e9fcc9b00e492abb742476be85fc3995
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:7608fe175e152c9c78e60d28ba03ecd642b8e38585d1cc760a340e4761e278fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQG51200021
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Première Leçon de Ténèbres: Incipit · Machine-readable JSON-LD