Cantoria

Recording by Virgínia Rodrigues.

Recording identifiers

ISRC
BRMV02400001
CopyrightID (CopyrightChains transaction hash)
0xbd9173ca5bdd23b1ad2dbdbf7bf0f9bfed5a32b5123f8a5c3e093d2ead795549
Copyright registration time
2026-07-06T09:34:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T08:27:05Z
Bitcoin block
957012
Canonical record hash
sha256:b2a92d31ea236dbd1c1d6ef8c922fb437ee3f05472c85a0a6c970ca3808b1d5c

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.