Btf

Recording by Matéria Prima.

Recording identifiers

ISRC
QZGLM1969953
CopyrightID (CopyrightChains transaction hash)
0x4db0612675158bac843dc67133dccd8cae9f471f66b182d22d674a44061f4eb6
Copyright registration time
2026-07-31T15:38:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:068c2d294e5b3a4ec06b468c9c5dfad2a6045727879588570ad354708c77bb89

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.