ISRC GBAYC0703827
Verified recording
GBAYC0703827 is “Bartók: String Quartet No. 4 in C Major, Sz. 91: IV. Allegretto pizzicato” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0x283cc7c0cfbfa7d0bfd40c7097103a318448cb6fb0750fa8392c624e5f97c093 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/GBAYC0703827.
Recording identifiers
- ISRC
- GBAYC0703827
- Title
- Bartók: String Quartet No. 4 in C Major, Sz. 91: IV. Allegretto pizzicato
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0x283cc7c0cfbfa7d0bfd40c7097103a318448cb6fb0750fa8392c624e5f97c093
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:56908d827c1bf648a2ee9cd6c5e3dc77f02d8b8f50128365799176651cd988f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0703827
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Bartók: String Quartet No. 4 in C Major, Sz. 91: IV. Allegretto pizzicato · Machine-readable JSON-LD