ISRC DEF057930907
Verified recording
DEF057930907 is “Lulu, Act III (Compl. Cerha): Das ist der letzte Abend – Lulu! Mein Engel!” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x0c9ed52751d2a9c24c3663fc9813570608dee13571ab56734a22f8e842864e2e and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930907.
Recording identifiers
- ISRC
- DEF057930907
- Title
- Lulu, Act III (Compl. Cerha): Das ist der letzte Abend – Lulu! Mein Engel!
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x0c9ed52751d2a9c24c3663fc9813570608dee13571ab56734a22f8e842864e2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:b6df74294bb0f0f375e7f26143108a5e3364935056ca65c2011c991bdc2f8ea5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930907
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Lulu, Act III (Compl. Cerha): Das ist der letzte Abend – Lulu! Mein Engel! · Machine-readable JSON-LD