Time Pieces, Op. 43: II. Andante espressivo

Recording by Robert Muczynski.

Recording identifiers

ISRC
GBLWD1401211
CopyrightID (CopyrightChains transaction hash)
0xae794c73eb0479c6d53dfb30d9572e67ad3a52df97d094ac422ff73f49c56a5a
Copyright registration time
2026-07-07T10:54:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:41f0c525ee8f3e7d4ff0130fc1fae9cbcabd6d03c8ff9114bbd16696fce8213e

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.