ISRC DEF057930911
Verified recording
DEF057930911 is “Lulu, Act I: Den hab' ich mir auch ganz anders vorgestellt” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x459046eebfd3ad23f6c9dbbdf617aaadc22aab4d9d6fea21de10bcd5e8bcc654 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930911.
Recording identifiers
- ISRC
- DEF057930911
- Title
- Lulu, Act I: Den hab' ich mir auch ganz anders vorgestellt
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x459046eebfd3ad23f6c9dbbdf617aaadc22aab4d9d6fea21de10bcd5e8bcc654
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:56ef339ace1807d9876bec69dcf04382c48bf8e18e07a602f00d9f5b19179f1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930911
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Lulu, Act I: Den hab' ich mir auch ganz anders vorgestellt · Machine-readable JSON-LD