ISRC GBAYC8300623
Verified recording
GBAYC8300623 is “Beethoven: String Quartet No. 15 in A Minor, Op. 132: I. Assai sostenuto - Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x44e70aa0b1dff95a8dcdb7869c3906b9d5611217f7ccd088477af812353f6d7d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300623.
Recording identifiers
- ISRC
- GBAYC8300623
- Title
- Beethoven: String Quartet No. 15 in A Minor, Op. 132: I. Assai sostenuto - Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x44e70aa0b1dff95a8dcdb7869c3906b9d5611217f7ccd088477af812353f6d7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5aa4f9576d6d36ad0b39ec723315117cf166c26563de22fcf363c924d41d91cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300623
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Beethoven: String Quartet No. 15 in A Minor, Op. 132: I. Assai sostenuto - Allegro · Machine-readable JSON-LD