Time Pieces, Op. 43: III. Allegro moderato

Recording by Robert Muczynski.

Recording identifiers

ISRC
GBLWD1401212
CopyrightID (CopyrightChains transaction hash)
0x7a42cb365f7cd99ce32594c069934b488134e1a99c4db976382a5bef20e2811a
Copyright registration time
2026-07-31T20:14:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:4b0831af69eafc82f894494fe5ccc07cd6836349c46ca9009cb6b1d80cca2aa4

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.