Quem Disse

Recording by Quatro por Um.

Recording identifiers

ISRC
BRMKP1500006
CopyrightID (CopyrightChains transaction hash)
0x958d6cbd52ff991fc20d841582b0a5abd5b99562983f002ac6e3550a1d6e1771
Copyright registration time
2026-06-19T18:17:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3e5d356ffcef500d5cfeedfe13481968b2e5851faae37d6454f9245e7a703bf2

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.