Spectrum

Recording by Nicolas Masson.

Recording identifiers

ISRC
DEB331231413
CopyrightID (CopyrightChains transaction hash)
0x57a17b26202fe9781c51ac4d226f54be2c27f2756c752ae96c3eb91cb79c9170
Copyright registration time
2026-07-08T02:29:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b1968f806ba1ac1c8899795655e5733be5b55557faf7a8fdf4a3a5f7361ba075

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.