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