A Rita

Recording by Margareth Darezzo.

Recording identifiers

ISRC
BRG4Z2100009
CopyrightID (CopyrightChains transaction hash)
0xa6b91e64ae8269f1901cf0afe8db84b5310c1a6db4d9e2ac73c428e94cbdc029
Copyright registration time
2026-07-30T07:36:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45Z
Bitcoin block
960222
Canonical record hash
sha256:6fec727d65fbcb380a64fc98dd8ed291fb4e5a6f840388632201ad329e976f71

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.