ISRC DEF059104921
Verified recording
DEF059104921 is “Sieben frühe Lieder: I. Nacht” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x914fe8202fbb31999de5c5a7111c987f7e15841fb8e305906503ca33b91f1464 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104921.
Recording identifiers
- ISRC
- DEF059104921
- Title
- Sieben frühe Lieder: I. Nacht
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x914fe8202fbb31999de5c5a7111c987f7e15841fb8e305906503ca33b91f1464
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:5037d6cfd006647896ed99bcd45e6c7927c5c9936790e0a706d395eb16cf55dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104921
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sieben frühe Lieder: I. Nacht · Machine-readable JSON-LD