tu cara BB

Recording by Willy H.

Recording identifiers

ISRC
QZMZ92325064
CopyrightID (CopyrightChains transaction hash)
0x4390270faeda43d1bad21de18764eb2182628e8649eeef94e595e16a1cf91b6f
Copyright registration time
2026-06-10T06:50:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9bd48f8ed1fc1535fbd154db590fa570c4336a5b020a545ccaf149771504d80c

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.