Quando Recordar o Passado

Recording by Trio do Brasil.

Recording identifiers

ISRC
BRJLS1500024
CopyrightID (CopyrightChains transaction hash)
0x4ce245de36748d822792c0b941cbf757e805f8ff3f24b93710b13ab348c925bc
Copyright registration time
2026-07-06T21:43:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f65bf45154001c436e9578dd383f2d562b4f43f495c4626bbaea6e69c97394da

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.