ISRC DEF057101694

Verified recording

DEF057101694 is “The Sleeping Beauty Suite, Op. 66a: V. Valse. Allegro” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0x3b2d1478b0d5ec03526fe203a7b5baa7d4541c2209f2ff901b43d903dfbb2a46 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/DEF057101694.

Recording identifiers

ISRC
DEF057101694
Title
The Sleeping Beauty Suite, Op. 66a: V. Valse. Allegro
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0x3b2d1478b0d5ec03526fe203a7b5baa7d4541c2209f2ff901b43d903dfbb2a46

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:cfa9d5dfd5b21203fca052ddc5f20e265794c26d6e9b559e815d3aa5dc60604e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057101694
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: The Sleeping Beauty Suite, Op. 66a: V. Valse. Allegro · Machine-readable JSON-LD