Blue Mood

Recording by Biv.

Recording identifiers

ISRC
QZQAY2492796
CopyrightID (CopyrightChains transaction hash)
0xaf90bb22187e2592e410339571c5b6778cdfde11f50b135b36e3e4ddd5475bc2
Copyright registration time
2026-07-06T07:54:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:04e11c6bd1de9fa9109a36bd3901304574cca086fd1f8b26a080ffcfb156f8ce

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.