ISRC GBAYC8500531
Verified recording
GBAYC8500531 is “Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: I. Allegro ma non tanto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x98cee9bb2e7dbe55fe6f6d408ea9332ff387d866ae311c03a7fb4e5e71a1b273 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500531.
Recording identifiers
- ISRC
- GBAYC8500531
- Title
- Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: I. Allegro ma non tanto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x98cee9bb2e7dbe55fe6f6d408ea9332ff387d866ae311c03a7fb4e5e71a1b273
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bb08a86cd5132c9b7188bbe029712e1b6feb3c96c213fbab7dd53ef3aa501bec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500531
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: I. Allegro ma non tanto · Machine-readable JSON-LD