Violin Concerto "To the Memory of an Angel": II. Allegro - Adagio

Recording by Alban Berg.

Recording identifiers

ISRC
DEF059202072
Release date of the album this recording appears on
2003-01-01
CopyrightID (CopyrightChains transaction hash)
0xe87c57da99576bb7042a8dce83d6b25c048abde9ffaa696929769f25a764fbcb
Copyright registration time
2026-07-06T22:19:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fd7bb3f78d67f8e2cd5e14c979d1ebf90b182c81c153595ec2f7ebf6b73d05b4

What this proof establishes

This recording was released in 2003, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.