ISRC DEPI82307340
Verified recording
DEPI82307340 is “Nocturne in D-Flat Major, Op. 27, No. 2 - Welte-Mignon 1194” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb62716f4c2d0a1161c0c1edbc1982b350eec498e47721d17bc49258a82be2220 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI82307340.
Recording identifiers
- ISRC
- DEPI82307340
- Title
- Nocturne in D-Flat Major, Op. 27, No. 2 - Welte-Mignon 1194
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb62716f4c2d0a1161c0c1edbc1982b350eec498e47721d17bc49258a82be2220
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:e9d21b913d299896f109a2ef06c036f7ca60596eca5d5ca293ab43134cc9a1f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI82307340
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Nocturne in D-Flat Major, Op. 27, No. 2 - Welte-Mignon 1194 · Machine-readable JSON-LD