ISRC GBQFY0840101
Verified recording
GBQFY0840101 is “2 Mélodies, Op. 3: No. 1 in F Major, Moderato assai (Arr. for Saxophone & Piano)” by Anton Rubinstein,
registered on the CopyrightChains blockchain with CopyrightID
0x22579c8b2eaa0777255ebec3bf8fc4bbd1067af389f719be7f45a68ddcca6cc5 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQFY0840101.
Recording identifiers
- ISRC
- GBQFY0840101
- Title
- 2 Mélodies, Op. 3: No. 1 in F Major, Moderato assai (Arr. for Saxophone & Piano)
- Artist
- Anton Rubinstein
- CopyrightID (CopyrightChains transaction hash)
0x22579c8b2eaa0777255ebec3bf8fc4bbd1067af389f719be7f45a68ddcca6cc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:e47d4161e53e671e6fb5be6633485bfb4c98707e96ccf19bdd70b50235512f6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQFY0840101
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: 2 Mélodies, Op. 3: No. 1 in F Major, Moderato assai (Arr. for Saxophone & Piano) · Machine-readable JSON-LD