ISRC GBAYC8902986
Verified recording
GBAYC8902986 is “String Quartet No.14 in C Sharp Minor, Op.131: VI. Adagio quasi un poco andante” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x77d0077fa8861e4ecc2f8c84cd76d353833133c05c1d432822731cac2b3138ef and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8902986.
Recording identifiers
- ISRC
- GBAYC8902986
- Title
- String Quartet No.14 in C Sharp Minor, Op.131: VI. Adagio quasi un poco andante
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x77d0077fa8861e4ecc2f8c84cd76d353833133c05c1d432822731cac2b3138ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8741ee5eb2ce6441667107b882e7df593dc99c94d51482eb528bba679108a3db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8902986
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No.14 in C Sharp Minor, Op.131: VI. Adagio quasi un poco andante · Machine-readable JSON-LD