Say No

Recording by Big Zuu.

Recording identifiers

ISRC
GBMA21857553
CopyrightID (CopyrightChains transaction hash)
0x6d0f8d60c923b8e224cc910844de25b097d9c97bce7c1e92839544bfe68d9ed7
Copyright registration time
2026-06-18T10:58:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:254fb26cb382c929d1043c87d55d72e55e5b513201ed1fa74c75ffd9c443c582

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.