ISRC GBAYC8100151
Verified recording
GBAYC8100151 is “Beethoven: String Quartet No. 16 in F Major, Op. 135: III. Lento assai, cantante tranquillo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x990d0e5ddd8751b5b106c0c32bb4272387847ad98f7d8a682733a4e21bcf701e and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8100151.
Recording identifiers
- ISRC
- GBAYC8100151
- Title
- Beethoven: String Quartet No. 16 in F Major, Op. 135: III. Lento assai, cantante tranquillo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x990d0e5ddd8751b5b106c0c32bb4272387847ad98f7d8a682733a4e21bcf701e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:545ef894fdd7c5b09a282beb2aad28c2a0522dc84a5ecd8d29ab35786afcab85- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8100151
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Beethoven: String Quartet No. 16 in F Major, Op. 135: III. Lento assai, cantante tranquillo · Machine-readable JSON-LD