Treme Ombrinho

Recording by Laurinha e Helena.

Recording identifiers

ISRC
QZNJY2300793
CopyrightID (CopyrightChains transaction hash)
0xfb32e0113301ddcb5eaee0bda840ffe31bc6b56bded251e99765ed7012d1d575
Copyright registration time
2026-06-05T15:11:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:47bbec7800f886402e6239ff9e1690a7ce4ec70b72ea8c1f771eb47673d72a03

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.