ISRC GBAYC8300626

Verified recording

GBAYC8300626 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 0x0b526591e1317c00e3c084bac2f7edcecef4141f861d7413781a68e0f6ab576e and independently timestamped in Bitcoin block 960500 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300626.

Recording identifiers

ISRC
GBAYC8300626
Title
Beethoven: String Quartet No. 15 in A Minor, Op. 132: IV. Alla marcia, assai vivace
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x0b526591e1317c00e3c084bac2f7edcecef4141f861d7413781a68e0f6ab576e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03+00:00
Bitcoin block
960500
Canonical record hash
sha256:494fc748dee921aa4567dfaa60043ef4c8cf9f3d5a21f7c1a9b4e7ce2af7ad87
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300626
Bitcoin block existence check
https://blockstream.info/api/block/960500

Full record

Track page: Beethoven: String Quartet No. 15 in A Minor, Op. 132: IV. Alla marcia, assai vivace · Machine-readable JSON-LD