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