ISRC GBAYC9203225
Verified recording
GBAYC9203225 is “Harp Concerto in C Minor: I.Allegro spiritoso” by Jan Zach,
registered on the CopyrightChains blockchain with CopyrightID
0x972cbfadb615d9584d63e6290b8508b753cb804d30b3d270f46589fe800a12ef and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9203225.
Recording identifiers
- ISRC
- GBAYC9203225
- Title
- Harp Concerto in C Minor: I.Allegro spiritoso
- Artist
- Jan Zach
- CopyrightID (CopyrightChains transaction hash)
0x972cbfadb615d9584d63e6290b8508b753cb804d30b3d270f46589fe800a12ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:fec075e622c29754546b713e1351b732adb9867730966990b2823f7d0b3a82f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9203225
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Harp Concerto in C Minor: I.Allegro spiritoso · Machine-readable JSON-LD