QUE TRISTE NO?

Recording by Michelle Maciel.

Recording identifiers

ISRC
UYB282479038
CopyrightID (CopyrightChains transaction hash)
0xe45419621545a34ef811c03964dd040f71f87e382a12ef32a89cae12ba240cd6
Copyright registration time
2026-06-08T17:49:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4d9b21c8602e1e67ba6c11908bad4d4b9e4547bac53816fb426d3811a4d19fa0

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.