O Apito do Vapor

Recording by Sa & Guarabyra.

Recording identifiers

ISRC
BRBMG8700098
Release date of the album this recording appears on
2001
CopyrightID (CopyrightChains transaction hash)
0x597c37a9afc0b171b12504a9cf9333cdef32eb39310790d87ac5679872237fd6
Copyright registration time
2026-07-31T20:54:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:4927ce1fcb7733abd5c73e2510ed7356356241d874bbaee05081aad82508dede

What this proof establishes

This recording was released in 2001, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.