Tempo Ao Tempo

Recording by João Bosco & Vinícius.

Recording identifiers

ISRC
BRKCP1500032
CopyrightID (CopyrightChains transaction hash)
0x677c1a549560e7c60613630079c2f208aabc81844b144e8a5989db4b535a9a89
Copyright registration time
2026-06-05T21:33:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3f322156e221700d7260f1aa28039e41e69a8ace9e921890fb313580e7aabb00

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.