ISRC GBAYC8500534
Verified recording
GBAYC8500534 is “Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: IV. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xef36ed7b104829055096fe4def869945ab80761eb6f83d3f4572633e0c6afb31 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500534.
Recording identifiers
- ISRC
- GBAYC8500534
- Title
- Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: IV. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xef36ed7b104829055096fe4def869945ab80761eb6f83d3f4572633e0c6afb31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:99bb41eefe97cd0c03e08cabc09167a8a99839c0b0608d3510fc132d32f41100- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500534
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: IV. Allegro · Machine-readable JSON-LD