ISRC GBAYC1001354
Verified recording
GBAYC1001354 is “Beethoven: String Quartet No. 12 in E-Flat Major, Op. 127: I. Maestoso - Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6bb3889b94964eddb85d94009683fee392286f044e8ff1dc98bc97d906aebfc6 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1001354.
Recording identifiers
- ISRC
- GBAYC1001354
- Title
- Beethoven: String Quartet No. 12 in E-Flat Major, Op. 127: I. Maestoso - Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6bb3889b94964eddb85d94009683fee392286f044e8ff1dc98bc97d906aebfc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:78cc2904e5489f075550d3618c854b984a8473a1431def6c5fc6a610f76a9ad2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1001354
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Beethoven: String Quartet No. 12 in E-Flat Major, Op. 127: I. Maestoso - Allegro · Machine-readable JSON-LD