ISRC DEF057930915
Verified recording
DEF057930915 is “Lulu, Act I: Wie kannst du die Szene gegen – Sehr geehrtes Fräulein” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0xed6bc5bc7f57d3c10087d057f1240baa9880300c14d840bcb1a557dc2e5eb6d7 and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930915.
Recording identifiers
- ISRC
- DEF057930915
- Title
- Lulu, Act I: Wie kannst du die Szene gegen – Sehr geehrtes Fräulein
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0xed6bc5bc7f57d3c10087d057f1240baa9880300c14d840bcb1a557dc2e5eb6d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:5c61a6ee4b25b8bb998e651a15f26296c085a492fefa46ee82867311b5b92b67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930915
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: Lulu, Act I: Wie kannst du die Szene gegen – Sehr geehrtes Fräulein · Machine-readable JSON-LD