Milonga Maragata

Recording by César Oliveira & Rogério Melo.

Recording identifiers

ISRC
BRACT0300852
CopyrightID (CopyrightChains transaction hash)
0xd4d04b165f6b33404c9e183bc3106423b350fe980845451b64c3c80e984a2fea
Copyright registration time
2026-07-05T06:32:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:5595a398ce227970642821b7b5687074dae2d450429c4cec22cd340d65809c42

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.