Sérieux

Recording by Demi Portion.

Recording identifiers

ISRC
FR9W11806792
CopyrightID (CopyrightChains transaction hash)
0xa25c3e25f0933ead331a8d3055d88f452d7cb3378780c63545c4f5ec5b08be07
Copyright registration time
2026-07-29T10:58:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:9a2914d673fdc717868ce0fd6aecc30f54ef1a8c4314b9ad705c3fb3a3f6b29d

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.