ISRC FRZ209000505
Verified recording
FRZ209000505 is “Tchaikovsky: The Seasons, Op. 37a: No. 4, April. Snowdrop” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x987e70c76218e1a202f4cbdda253b34c8cd40af952d8bfbf8159a1648ac81ce5 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209000505.
Recording identifiers
- ISRC
- FRZ209000505
- Title
- Tchaikovsky: The Seasons, Op. 37a: No. 4, April. Snowdrop
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x987e70c76218e1a202f4cbdda253b34c8cd40af952d8bfbf8159a1648ac81ce5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:63839be0e50b0e497425a0a5f580380e20bba6e9bc24877ad8d91fee30364362- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209000505
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Tchaikovsky: The Seasons, Op. 37a: No. 4, April. Snowdrop · Machine-readable JSON-LD