Canteiro

Recording by Margareth Darezzo.

Recording identifiers

ISRC
BRG4Z0700001
CopyrightID (CopyrightChains transaction hash)
0xc406b1f0d00b084f4ce9cd10b8af584629a811461572ba57c19454d19a1b02b0
Copyright registration time
2026-07-06T18:11:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-14T18:13:17Z
Bitcoin block
958041
Canonical record hash
sha256:4ecc681d74204fef80c169cb2dd08b255ebfde1055cdf9051fcb6bf237c246c1

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.