ISRC DEF057930909
Verified recording
DEF057930909 is “Lulu, Prologue: Hereinspaziert in die Menagerie” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x0755a84003ef864d20ec7a5f4aa3810f6a63e843a7a7bc2bcb8f0410fd65a90b and independently timestamped
in Bitcoin block 957041 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930909.
Recording identifiers
- ISRC
- DEF057930909
- Title
- Lulu, Prologue: Hereinspaziert in die Menagerie
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x0755a84003ef864d20ec7a5f4aa3810f6a63e843a7a7bc2bcb8f0410fd65a90b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T13:25:45+00:00
- Bitcoin block
- 957041
- Canonical record hash
sha256:b7363f51510f6bcc84a6f4f10bd3475fb3cd59a40bc85400a15bb27d72b2f216- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930909
- Bitcoin block existence check
- https://blockstream.info/api/block/957041
Full record
Track page: Lulu, Prologue: Hereinspaziert in die Menagerie · Machine-readable JSON-LD