ISRC DEF057930916
Verified recording
DEF057930916 is “Lulu, Act II: Sie glauben nicht – Könntest du dich für heute nachmittag” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x45486d5c66d04a876b41aa35edbacc942eea7203ca300cad84f394fb1a5ffe6a and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930916.
Recording identifiers
- ISRC
- DEF057930916
- Title
- Lulu, Act II: Sie glauben nicht – Könntest du dich für heute nachmittag
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x45486d5c66d04a876b41aa35edbacc942eea7203ca300cad84f394fb1a5ffe6a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:cdd7d1aa48a412933e6ac68d36f13396c2d5214a83a3fe47b6f255a730efc701- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930916
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Lulu, Act II: Sie glauben nicht – Könntest du dich für heute nachmittag · Machine-readable JSON-LD