ISRC GBLWD9702406
Verified recording
GBLWD9702406 is “Symphony No. 2 in A Major: II. Andante cantabile” by Vasily Kalinnikov,
registered on the CopyrightChains blockchain with CopyrightID
0x731c148b8160ce3ff330a6988f5e44e5f3b1584f81dc7311dc3d98827b0ab8ab and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9702406.
Recording identifiers
- ISRC
- GBLWD9702406
- Title
- Symphony No. 2 in A Major: II. Andante cantabile
- Artist
- Vasily Kalinnikov
- CopyrightID (CopyrightChains transaction hash)
0x731c148b8160ce3ff330a6988f5e44e5f3b1584f81dc7311dc3d98827b0ab8ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:70c7b52ad053b184cfac1a2003e8174c30766438b78fb6ab5157aa9d4820af83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9702406
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Symphony No. 2 in A Major: II. Andante cantabile · Machine-readable JSON-LD