ISRC GBAJY9304705
Verified recording
GBAJY9304705 is “Variations on a Theme of Chopin, Op. 22: Var. 4 in C Minor. L'istesso tempo” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x1c4cdbdb8f949622e1bd19c9aa1d71b39ad7843e08c09fba890969ae2bc88286 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY9304705.
Recording identifiers
- ISRC
- GBAJY9304705
- Title
- Variations on a Theme of Chopin, Op. 22: Var. 4 in C Minor. L'istesso tempo
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x1c4cdbdb8f949622e1bd19c9aa1d71b39ad7843e08c09fba890969ae2bc88286
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ab118f0f6830fe2cf9178673039479fb12c1dd203a1da9c1494ebf5a19b99458- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY9304705
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Variations on a Theme of Chopin, Op. 22: Var. 4 in C Minor. L'istesso tempo · Machine-readable JSON-LD