Who Can I Trust

Recording by Blacc Zacc.

Recording identifiers

ISRC
USUYG1262677
CopyrightID (CopyrightChains transaction hash)
0x695a36a47d2a8ebd753657574135f4df46893f95976f9b74303951c89516ef88
Copyright registration time
2026-06-09T08:53:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7eb9e9284445098762909a44c27b269113524a5a922723e4e19a1d0ff3aff2d0

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.