Quatrième Contemplation

Recording by Musique pour Travailler Maestro.

Recording identifiers

ISRC
ESA122437353
CopyrightID (CopyrightChains transaction hash)
0x84bcbbdba35ce562602ae142843edc01e33f7f1a8848a16413dda21caace7a82
Copyright registration time
2026-07-07T02:50:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7bcbdecc8a9fef7773bc8e03e132aeeef46c4246eed3a5ad2b5ce1077ac11d83

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.