ISRC QZ22B1851143
Verified recording
QZ22B1851143 is “The Seasons, Op. 37a: I. January: By the Hearth” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x71f954149cad10334bfa7434cd80ce07b8c5f9005a842e05112f819b2628a2b4 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/QZ22B1851143.
Recording identifiers
- ISRC
- QZ22B1851143
- Title
- The Seasons, Op. 37a: I. January: By the Hearth
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x71f954149cad10334bfa7434cd80ce07b8c5f9005a842e05112f819b2628a2b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e00fd29e645c51d349aa799f517d8c48ce473e245d5e35e3d6e100cd13557c7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1851143
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Seasons, Op. 37a: I. January: By the Hearth · Machine-readable JSON-LD