ISRC FRZ209000511
Verified recording
FRZ209000511 is “Tchaikovsky: The Seasons, Op. 37a: No. 10, October. Autumn Song” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xfd1da59a13009f03acd934dcf04e24224c6d70e32aedaaf908498c0c4cbda9d5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209000511.
Recording identifiers
- ISRC
- FRZ209000511
- Title
- Tchaikovsky: The Seasons, Op. 37a: No. 10, October. Autumn Song
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xfd1da59a13009f03acd934dcf04e24224c6d70e32aedaaf908498c0c4cbda9d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:75eb1a776e81ef01283cca3110980c0f9d6438bab32659647e6333d6e473d8bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209000511
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Tchaikovsky: The Seasons, Op. 37a: No. 10, October. Autumn Song · Machine-readable JSON-LD