ISRC USA370670605
Verified recording
USA370670605 is “Nocturnes, Op. 32: No. 1 in B Major. Andante sostenuto (Arr. for Cello and Piano by Thérèse Motard and Louise-Andrée Baril)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x49b961c26c88aa49ee78c6769044fb684ddcb3a479f8d7dea7d5172a33ef6ff6 and independently timestamped
in Bitcoin block 957039 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370670605.
Recording identifiers
- ISRC
- USA370670605
- Title
- Nocturnes, Op. 32: No. 1 in B Major. Andante sostenuto (Arr. for Cello and Piano by Thérèse Motard and Louise-Andrée Baril)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x49b961c26c88aa49ee78c6769044fb684ddcb3a479f8d7dea7d5172a33ef6ff6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T12:58:18+00:00
- Bitcoin block
- 957039
- Canonical record hash
sha256:28e85ee3b12580923e8543ba5998fea6414135437fafd516f60e1634017b167d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370670605
- Bitcoin block existence check
- https://blockstream.info/api/block/957039
Full record
Track page: Nocturnes, Op. 32: No. 1 in B Major. Andante sostenuto (Arr. for Cello and Piano by Thérèse Motard and Louise-Andrée Baril) · Machine-readable JSON-LD