ISRC GBAYC0202180
Verified recording
GBAYC0202180 is “Bartók: String Quartet No. 4 in C Major, Sz. 91: II. Prestissimo, con sordino” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0xe356ee2e25e061d8c583af2d26c79cede6e0f6e375271f34a8b98c7d96365af7 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0202180.
Recording identifiers
- ISRC
- GBAYC0202180
- Title
- Bartók: String Quartet No. 4 in C Major, Sz. 91: II. Prestissimo, con sordino
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0xe356ee2e25e061d8c583af2d26c79cede6e0f6e375271f34a8b98c7d96365af7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:346d4ef78e99aa9ff08c5bc83fde1ec73114defed03ad53bf474bafdf1c7ec90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0202180
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Bartók: String Quartet No. 4 in C Major, Sz. 91: II. Prestissimo, con sordino · Machine-readable JSON-LD