ISRC FRZ131704080
Verified recording
FRZ131704080 is “The Seasons, Op. 37a, TH 135: No. 4 in B-Flat Major, April. Snowdrop” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x60ea26cfe2a22cd33579ef595da5d6f177e1be016151cb2111b3b59702ce234a and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131704080.
Recording identifiers
- ISRC
- FRZ131704080
- Title
- The Seasons, Op. 37a, TH 135: No. 4 in B-Flat Major, April. Snowdrop
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x60ea26cfe2a22cd33579ef595da5d6f177e1be016151cb2111b3b59702ce234a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ca9ae0bf71fbfb40156d746161a4a84114126d3220bb24e06024fd1fb511e380- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131704080
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: The Seasons, Op. 37a, TH 135: No. 4 in B-Flat Major, April. Snowdrop · Machine-readable JSON-LD