ISRC DEF057930919
Verified recording
DEF057930919 is “Lulu, Act II: Filmmusik” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x696168e9181063c151f03076cf165451a0b4ec7f7d0b961b6ff452b3d6b92d8d and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930919.
Recording identifiers
- ISRC
- DEF057930919
- Title
- Lulu, Act II: Filmmusik
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x696168e9181063c151f03076cf165451a0b4ec7f7d0b961b6ff452b3d6b92d8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:2415d51cdf35bb9c7480ca9029a8695707a382ad01533185ca0897ac79eeaff2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930919
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Lulu, Act II: Filmmusik · Machine-readable JSON-LD