ISRC USB8U1011120
Verified recording
USB8U1011120 is “6 Morceaux, Op. 51: No. 6, Valse sentimentale (Arr. for Cello and Orchestra)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf1a1d50411fa2c0bd9cfcb2f0541cacf62c2bad899cd03996ebef24766d2f96d 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/USB8U1011120.
Recording identifiers
- ISRC
- USB8U1011120
- Title
- 6 Morceaux, Op. 51: No. 6, Valse sentimentale (Arr. for Cello and Orchestra)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf1a1d50411fa2c0bd9cfcb2f0541cacf62c2bad899cd03996ebef24766d2f96d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d8e8ed29668630bb656b566482f1cf38c0872bf8902d1e3538e8b58f38f01f76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011120
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 6 Morceaux, Op. 51: No. 6, Valse sentimentale (Arr. for Cello and Orchestra) · Machine-readable JSON-LD