ISRC FRZ131700160
Verified recording
FRZ131700160 is “The Seasons, Op. 37a, TH 135: No. 12 in A-Flat Major, December. Christmas” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x74a021f99d4abe753527fab8b532aa04485802603fdc7a8dc3a2420ccca0d11a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131700160.
Recording identifiers
- ISRC
- FRZ131700160
- Title
- The Seasons, Op. 37a, TH 135: No. 12 in A-Flat Major, December. Christmas
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x74a021f99d4abe753527fab8b532aa04485802603fdc7a8dc3a2420ccca0d11a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:dbfa23c8e8728439f11f2a48d3d69ad1810abc7fb82bc7b4d7e1b419927ccea3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131700160
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Seasons, Op. 37a, TH 135: No. 12 in A-Flat Major, December. Christmas · Machine-readable JSON-LD