ISRC GBAYC8903048
Verified recording
GBAYC8903048 is “String Quartet No. 16 in F Major, Op.135: I. Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa6d4e83222f91a63d5d6c5476b1d768071c1f220af646fab17429520df6aa688 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8903048.
Recording identifiers
- ISRC
- GBAYC8903048
- Title
- String Quartet No. 16 in F Major, Op.135: I. Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa6d4e83222f91a63d5d6c5476b1d768071c1f220af646fab17429520df6aa688
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:5faf3492524adee386b5ca12099960a4fe5af77720d0eeb91661235e14b27eca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8903048
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: String Quartet No. 16 in F Major, Op.135: I. Allegretto · Machine-readable JSON-LD