ISRC GBAYC9803878
Verified recording
GBAYC9803878 is “Beethoven: String Quartet No. 15 in A Minor, Op. 132: IV. Alla Marcia, assai vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5fbbc1acb4d2e33bb9c970d059140f69dcaefd787160723cb4c52473fd8acd40 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/GBAYC9803878.
Recording identifiers
- ISRC
- GBAYC9803878
- Title
- Beethoven: String Quartet No. 15 in A Minor, Op. 132: IV. Alla Marcia, assai vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5fbbc1acb4d2e33bb9c970d059140f69dcaefd787160723cb4c52473fd8acd40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:86b123b7a3c91516ea7441e370c199db39d43ca9145c3e8cb7b9b1054ff4a5e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803878
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Beethoven: String Quartet No. 15 in A Minor, Op. 132: IV. Alla Marcia, assai vivace · Machine-readable JSON-LD