ISRC USKO11501126

Verified recording

USKO11501126 is “Piotr Tchaikovsky: Souvenir d'un lieu cher, Op.42 III. Mélodie” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0xba052aadea2a35f860d21dc6c649af43d46b30550bdee2986f41f4d959718a1e and independently timestamped in Bitcoin block 960418 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11501126.

Recording identifiers

ISRC
USKO11501126
Title
Piotr Tchaikovsky: Souvenir d'un lieu cher, Op.42 III. Mélodie
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0xba052aadea2a35f860d21dc6c649af43d46b30550bdee2986f41f4d959718a1e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15+00:00
Bitcoin block
960418
Canonical record hash
sha256:459b400273bca27ffcf711fb2ace3add2e3ec291f2ded3db378adf81b11caadc
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11501126
Bitcoin block existence check
https://blockstream.info/api/block/960418

Full record

Track page: Piotr Tchaikovsky: Souvenir d'un lieu cher, Op.42 III. Mélodie · Machine-readable JSON-LD