Catucar

Recording by MC Marcinho.

Recording identifiers

ISRC
BRE4R0600038
CopyrightID (CopyrightChains transaction hash)
0xbdb5adc14e7d05811c83850eab49af46b34781020a9f90e5ee0281d3445e6fdc
Copyright registration time
2026-07-06T07:55:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:1cd6eae9f149bff43960e6f68cb58ed2436906b74b327ca6e4c8a6a2b142dc21

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.