ISRC DEF058403050
Verified recording
DEF058403050 is “Sieben frühe Lieder: 1. Nacht” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0xb697c21189eae826f5a3a44defa5e47dbc3060ffdff70316e5e6daca6581e83c and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058403050.
Recording identifiers
- ISRC
- DEF058403050
- Title
- Sieben frühe Lieder: 1. Nacht
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0xb697c21189eae826f5a3a44defa5e47dbc3060ffdff70316e5e6daca6581e83c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:5337dd8f4a08169c4e0a24ec47ad7585f210dbac96104b4bc558347ecb8ebb2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058403050
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Sieben frühe Lieder: 1. Nacht · Machine-readable JSON-LD