ISRC FRZ131704070
Verified recording
FRZ131704070 is “The Seasons, Op. 37a, TH 135: No. 3 in G Minor, March. Song of the Lark” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb1f0cd7d16e573a049c9b5f5f56f2995b0445d2f2572d3b053cc9d50a0706d05 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131704070.
Recording identifiers
- ISRC
- FRZ131704070
- Title
- The Seasons, Op. 37a, TH 135: No. 3 in G Minor, March. Song of the Lark
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xb1f0cd7d16e573a049c9b5f5f56f2995b0445d2f2572d3b053cc9d50a0706d05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c490b7d448da784cd11e3a7037b26f21c9193044b3d36fc726bca93ba66959d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131704070
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Seasons, Op. 37a, TH 135: No. 3 in G Minor, March. Song of the Lark · Machine-readable JSON-LD