ISRC GBF078000172
Verified recording
GBF078000172 is “Sinfonietta: 2. Andante - Allegretto - Maestoso - Tempo I - Allegretto” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0x75b3d0fc4a87effb81f067d39c8d837cb0bdfb20a6e88e0b3e94d81c43941877 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078000172.
Recording identifiers
- ISRC
- GBF078000172
- Title
- Sinfonietta: 2. Andante - Allegretto - Maestoso - Tempo I - Allegretto
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0x75b3d0fc4a87effb81f067d39c8d837cb0bdfb20a6e88e0b3e94d81c43941877
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2ed4d49be16cdd84b04fe5d28a4e9303e4ba0fd5c14ba8b5ac8698d9dbe0eb39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078000172
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Sinfonietta: 2. Andante - Allegretto - Maestoso - Tempo I - Allegretto · Machine-readable JSON-LD