ISRC GBF079111802

Verified recording

GBF079111802 is “Sinfonietta: 2. Andante - Allegretto - Maestoso - Tempo I - Allegretto” by Leoš Janáček, registered on the CopyrightChains blockchain with CopyrightID 0xe9a105d0ce50832dd0c04d44c867262a8cc13d318a02df89d8e7daa42caec1e7 and independently timestamped in Bitcoin block 960273 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079111802.

Recording identifiers

ISRC
GBF079111802
Title
Sinfonietta: 2. Andante - Allegretto - Maestoso - Tempo I - Allegretto
Artist
Leoš Janáček
CopyrightID (CopyrightChains transaction hash)
0xe9a105d0ce50832dd0c04d44c867262a8cc13d318a02df89d8e7daa42caec1e7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38+00:00
Bitcoin block
960273
Canonical record hash
sha256:f83b0879d6d8f39664d044f2093331d6ffaeadf9e3a1a0abda27e51558ec5144
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079111802
Bitcoin block existence check
https://blockstream.info/api/block/960273

Full record

Track page: Sinfonietta: 2. Andante - Allegretto - Maestoso - Tempo I - Allegretto · Machine-readable JSON-LD