ISRC FRZ131704050
Verified recording
FRZ131704050 is “The Seasons, Op. 37a, TH 135: No. 1 in A Major, January. By the Hearth” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe69033d68dd563f3e3e6bfc8cd2a56070cbedd888fc22bad20af2d31ca810bc6 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131704050.
Recording identifiers
- ISRC
- FRZ131704050
- Title
- The Seasons, Op. 37a, TH 135: No. 1 in A Major, January. By the Hearth
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe69033d68dd563f3e3e6bfc8cd2a56070cbedd888fc22bad20af2d31ca810bc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:c382486b4d33ea633435c1202fead0bb6908932d91c2be9dcf4576704fbf5be1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131704050
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: The Seasons, Op. 37a, TH 135: No. 1 in A Major, January. By the Hearth · Machine-readable JSON-LD