ISRC DEF057930910
Verified recording
DEF057930910 is “Lulu, Act I: Eva! – Befehlen? – Ich finde, du siehst heute reizend aus” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x7bc7a8ca6e4fb284a81fd4b2c99e5673acb0888f5da237b8c0b2e9c87022947b and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930910.
Recording identifiers
- ISRC
- DEF057930910
- Title
- Lulu, Act I: Eva! – Befehlen? – Ich finde, du siehst heute reizend aus
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x7bc7a8ca6e4fb284a81fd4b2c99e5673acb0888f5da237b8c0b2e9c87022947b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:ecfd2c635a9d16b64ffcf79073c3154c7c51857c9349ae1c77425b790243cb9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930910
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Lulu, Act I: Eva! – Befehlen? – Ich finde, du siehst heute reizend aus · Machine-readable JSON-LD