ISRC GBAYC8903008
Verified recording
GBAYC8903008 is “String Quartet No. 13 in B Flat Major, Op.130: V. Cavatina (Adagio molto espressivo)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc4627b792fe55eb905b8f173952cc3b3f7cc1306dd5d79dddd6c2a0367980625 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/GBAYC8903008.
Recording identifiers
- ISRC
- GBAYC8903008
- Title
- String Quartet No. 13 in B Flat Major, Op.130: V. Cavatina (Adagio molto espressivo)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc4627b792fe55eb905b8f173952cc3b3f7cc1306dd5d79dddd6c2a0367980625
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:12a94ebc654dbaa7c8b51702061e348ad65e212bd7053c6611d23eb4537bb6b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8903008
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No. 13 in B Flat Major, Op.130: V. Cavatina (Adagio molto espressivo) · Machine-readable JSON-LD