ISRC DEF058730913

Verified recording

DEF058730913 is “Wozzeck, Op. 7, Act III Scene 1: Und kniete hin zu seinen Fuessen” by Alban Berg, registered on the CopyrightChains blockchain with CopyrightID 0xe272c622a0cfcbe9f2aca3630daa6c10eb5f3b6be4fa5288aaa434daba160850 and independently timestamped in Bitcoin block 960160 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730913.

Recording identifiers

ISRC
DEF058730913
Title
Wozzeck, Op. 7, Act III Scene 1: Und kniete hin zu seinen Fuessen
Artist
Alban Berg
CopyrightID (CopyrightChains transaction hash)
0xe272c622a0cfcbe9f2aca3630daa6c10eb5f3b6be4fa5288aaa434daba160850

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59+00:00
Bitcoin block
960160
Canonical record hash
sha256:4a4c90630e294ec535f2c6d32df045ea3734b8911f6f99d0a6a4daa525d29303
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730913
Bitcoin block existence check
https://blockstream.info/api/block/960160

Full record

Track page: Wozzeck, Op. 7, Act III Scene 1: Und kniete hin zu seinen Fuessen · Machine-readable JSON-LD