Catucar

Recording by MC Marcinho.

Recording identifiers

ISRC
FR0Z50022572
CopyrightID (CopyrightChains transaction hash)
0xf0695aff454d396d9f533dc28e54cfe0ccbaf2600a0a11930087499f2a5afcc8
Copyright registration time
2026-07-06T07:27:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T20:41:57Z
Bitcoin block
957084
Canonical record hash
sha256:ff1159b87842b77009d959029be81c716d8fe770ccc15bb848bd78f086764fa5

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.