ISRC GBBBB9700210
Verified recording
GBBBB9700210 is “Thaïs / Acte Un: Voilà donc la terrible cité” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x99c37a3ed9fe59c4ee44ccc4b026b8ac1f6d37203e84cc7910cba07a70cc57bc and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9700210.
Recording identifiers
- ISRC
- GBBBB9700210
- Title
- Thaïs / Acte Un: Voilà donc la terrible cité
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x99c37a3ed9fe59c4ee44ccc4b026b8ac1f6d37203e84cc7910cba07a70cc57bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:f8911fabdf255830387c13e018e930ca3de152825a7ecbb2e5d4dc659bbe063f- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9700210
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Thaïs / Acte Un: Voilà donc la terrible cité · Machine-readable JSON-LD