ISRC GBAYC1201024
Verified recording
GBAYC1201024 is “Beethoven: String Quartet No. 11 in F Minor, Op. 95 "Quartetto serioso": IV. Larghetto espressivo - Allegretto agitato” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x8f1adffe3054529e49170e6ec96a5af2f0a4ec515bf6ee066c344db98139fec1 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1201024.
Recording identifiers
- ISRC
- GBAYC1201024
- Title
- Beethoven: String Quartet No. 11 in F Minor, Op. 95 "Quartetto serioso": IV. Larghetto espressivo - Allegretto agitato
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8f1adffe3054529e49170e6ec96a5af2f0a4ec515bf6ee066c344db98139fec1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:6e5506e79c9650718da6bfd144eebf879b91ebae824907a3e8cd6b28e24754cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1201024
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Beethoven: String Quartet No. 11 in F Minor, Op. 95 "Quartetto serioso": IV. Larghetto espressivo - Allegretto agitato · Machine-readable JSON-LD