III. Allegro, Sempre ben marcato

Recording by Henryk Górecki.

Recording identifiers

ISRC
USNO10600973
CopyrightID (CopyrightChains transaction hash)
0xb8f11d290735a50658ebce3837dacccd8f5e020fae0e49893e0486150f027f26
Copyright registration time
2026-07-07T18:51:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1e40ac2759c34b37ee21832a70beaf9aa04ac7eeb5d0693323848d69dd9fdd11

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.