L'absence

Recording by Isabelle Boulay.

Recording identifiers

ISRC
CAS581121408
CopyrightID (CopyrightChains transaction hash)
0x592f4b5522e8c4109fe3b080936f4fb81c7d289c977c7b4feb40d522f67693b6
Copyright registration time
2026-07-06T07:54:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:25:45Z
Bitcoin block
957041
Canonical record hash
sha256:8e9916bb80674a7df00aaaee7e786d6f44d816ab2fe110e3ec6e247d4b032548

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.