ISRC GBAYC8500538
Verified recording
GBAYC8500538 is “Beethoven: String Quartet No. 5 in A Major, Op. 18 No. 5: III. Andante cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3ecf5185ad211a632d3ba5deffd10faa8e443441e6cacb29955d1458d6c61870 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500538.
Recording identifiers
- ISRC
- GBAYC8500538
- Title
- Beethoven: String Quartet No. 5 in A Major, Op. 18 No. 5: III. Andante cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3ecf5185ad211a632d3ba5deffd10faa8e443441e6cacb29955d1458d6c61870
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:8b546b917b6c6c110a44dbbcdb938e12c5b38e48c4860b7ac90406414072eb17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500538
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Beethoven: String Quartet No. 5 in A Major, Op. 18 No. 5: III. Andante cantabile · Machine-readable JSON-LD