ISRC FRZ209023903
Verified recording
FRZ209023903 is “Tchaikovsky: 16 Children's Songs, Op. 54: No. 10, Lullaby in a Storm” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x841f713e5ee7984c98723db5172c7f8a70e7d94e65228d2c72dcdc0fa06feab6 and independently timestamped
in Bitcoin block 954130 on 2026-06-17.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209023903.
Recording identifiers
- ISRC
- FRZ209023903
- Title
- Tchaikovsky: 16 Children's Songs, Op. 54: No. 10, Lullaby in a Storm
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x841f713e5ee7984c98723db5172c7f8a70e7d94e65228d2c72dcdc0fa06feab6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-17T19:07:14+00:00
- Bitcoin block
- 954130
- Canonical record hash
sha256:f7a46caa8b5ea71f38d46fa075c285798ee81fe98bc16eb436f36d0c7e45df62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209023903
- Bitcoin block existence check
- https://blockstream.info/api/block/954130
Full record
Track page: Tchaikovsky: 16 Children's Songs, Op. 54: No. 10, Lullaby in a Storm · Machine-readable JSON-LD