Amargurado

Recording by Chico Rey & Paraná.

Recording identifiers

ISRC
BRAPI0603599
CopyrightID (CopyrightChains transaction hash)
0xa7b1d9a04f4152aa362648e0edfab2518301569bf5866c4cd0c6fcab4b23f4b9
Copyright registration time
2026-06-05T18:06:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1fa2179b7a4ae130733efeb86678817355bf7408c663f78dfb11271d783cef12

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.