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