ISRC FRUM78200024
Verified recording
FRUM78200024 is “The Seasons, Op. 37a, TH 135: 2. February: The Carnival” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x6b81da05dfa047019db60bb49497b2ea101f3501d85f145d5d65984e0385e502 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM78200024.
Recording identifiers
- ISRC
- FRUM78200024
- Title
- The Seasons, Op. 37a, TH 135: 2. February: The Carnival
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x6b81da05dfa047019db60bb49497b2ea101f3501d85f145d5d65984e0385e502
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:c45796bd8e0930a46ef86052f4a6a27fdcf7dfae331ac9df05ca4aa107161e7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM78200024
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: The Seasons, Op. 37a, TH 135: 2. February: The Carnival · Machine-readable JSON-LD