ISRC DEF059503590
Verified recording
DEF059503590 is “Nocturne No. 6 in G Minor, Op. 15, No. 3” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x3de0a08668c31f388ebf05db493af0532ee26d57d9f5ad23229a51ba5d8c55aa and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503590.
Recording identifiers
- ISRC
- DEF059503590
- Title
- Nocturne No. 6 in G Minor, Op. 15, No. 3
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x3de0a08668c31f388ebf05db493af0532ee26d57d9f5ad23229a51ba5d8c55aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:7b84dde0fe17297a2ecd9dadcf702300d11d4894f5f15425adeefb37bd5b6ae8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503590
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Nocturne No. 6 in G Minor, Op. 15, No. 3 · Machine-readable JSON-LD