ISRC DEF057200841

Verified recording

DEF057200841 is “3 Pieces for Orchestra, Op. 6: No. 1, Praeludium” by Alban Berg, registered on the CopyrightChains blockchain with CopyrightID 0x7477b724a78cadd92ab69d4429d3bf7d2ba915d2563520a653243cb114f10015 and independently timestamped in Bitcoin block 960403 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057200841.

Recording identifiers

ISRC
DEF057200841
Title
3 Pieces for Orchestra, Op. 6: No. 1, Praeludium
Artist
Alban Berg
CopyrightID (CopyrightChains transaction hash)
0x7477b724a78cadd92ab69d4429d3bf7d2ba915d2563520a653243cb114f10015

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34+00:00
Bitcoin block
960403
Canonical record hash
sha256:20ea2ab4006235fa73f0485c2b4bef45a64f2cef8bc43c07c94b565c81b9fcd8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057200841
Bitcoin block existence check
https://blockstream.info/api/block/960403

Full record

Track page: 3 Pieces for Orchestra, Op. 6: No. 1, Praeludium · Machine-readable JSON-LD