ISRC GBAYC0202179
Verified recording
GBAYC0202179 is “Bartók: String Quartet No. 4 in C Major, Sz. 91: I. Allegro” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0x945fda0e7805efbd3fe510b83b52c3f7b6041135a3beca69982ff40496fd492b and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0202179.
Recording identifiers
- ISRC
- GBAYC0202179
- Title
- Bartók: String Quartet No. 4 in C Major, Sz. 91: I. Allegro
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0x945fda0e7805efbd3fe510b83b52c3f7b6041135a3beca69982ff40496fd492b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:d7622c2c8dd6162e4ed763c03f4b43efb64b49bf0fe1ba024d135912c6ee8856- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0202179
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Bartók: String Quartet No. 4 in C Major, Sz. 91: I. Allegro · Machine-readable JSON-LD