Amargurado

Recording by Chico Rey & Paraná.

Recording identifiers

ISRC
BRAPI0603509
CopyrightID (CopyrightChains transaction hash)
0x4ef6a7fe282abd59782c41c125cad95338a5a282e3f1d93465ff9891aadd6b9d
Copyright registration time
2026-06-23T14:39:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:9e3fb34c838d97f36ae24680adc0079e3bb03a023de9a31daf95bae5e5753cef

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.