Amarguras

Recording by Grupo Fundo De Quintal.

Recording identifiers

ISRC
BRRGE9601761
CopyrightID (CopyrightChains transaction hash)
0x7850204a2197a531cc40d5ac4a97a4158caa0573d770a03eeded06ce5a79d2da
Copyright registration time
2026-06-07T20:58:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:565c4fce150a9f67fa0f61fbc3ff75836ef3c686b3bf6e00c878ef840991ecbb

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.