ISRC DEF057930901
Verified recording
DEF057930901 is “Lulu, Act I: Darf ich eintreten? – Mein Sohn! – Wie ist dir?” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x38e5f0a15123b78cdf670a719af68a2f64ccf9a24e5cf9140840117e242b8737 and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930901.
Recording identifiers
- ISRC
- DEF057930901
- Title
- Lulu, Act I: Darf ich eintreten? – Mein Sohn! – Wie ist dir?
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x38e5f0a15123b78cdf670a719af68a2f64ccf9a24e5cf9140840117e242b8737
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:2c62cc7c0152e0ce1bdf376e2090575afee43b6af4ed49f6115a907e15a9fcc5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930901
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: Lulu, Act I: Darf ich eintreten? – Mein Sohn! – Wie ist dir? · Machine-readable JSON-LD