ISRC DEF057830307
Verified recording
DEF057830307 is “Fidelio, Op. 72, Act II: Introduction – Gott! welch Dunkel hier! – In des Lebens Frühlingstagen - Live” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xcad01939b84769664e4a1158a0e3e75320db0188b6089294c771d43010b20a9f and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830307.
Recording identifiers
- ISRC
- DEF057830307
- Title
- Fidelio, Op. 72, Act II: Introduction – Gott! welch Dunkel hier! – In des Lebens Frühlingstagen - Live
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xcad01939b84769664e4a1158a0e3e75320db0188b6089294c771d43010b20a9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:ffaad62a8ce38abbed0a5f6a5d4f2dda660ef848cb4ece38163361da26c16870- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830307
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Fidelio, Op. 72, Act II: Introduction – Gott! welch Dunkel hier! – In des Lebens Frühlingstagen - Live · Machine-readable JSON-LD