ISRC USEXZ2101105

Verified recording

USEXZ2101105 is “Berg: Seven Early Songs: Die Nachtigall” by Alban Berg, registered on the CopyrightChains blockchain with CopyrightID 0x0eb58117238091a919617983a0b92ab7a1b7209bd1dcab002e2cefe4722e16d3 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/USEXZ2101105.

Recording identifiers

ISRC
USEXZ2101105
Title
Berg: Seven Early Songs: Die Nachtigall
Artist
Alban Berg
CopyrightID (CopyrightChains transaction hash)
0x0eb58117238091a919617983a0b92ab7a1b7209bd1dcab002e2cefe4722e16d3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10+00:00
Bitcoin block
960389
Canonical record hash
sha256:0d0b2b04043d2ebe27c7069f1eadc5e7d33cce8e043a6bb22fe5e0344d2e030e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEXZ2101105
Bitcoin block existence check
https://blockstream.info/api/block/960389

Full record

Track page: Berg: Seven Early Songs: Die Nachtigall · Machine-readable JSON-LD