Nem um Dia - JAH-VAN

Recording by Chico César.

Recording identifiers

ISRC
BRSME1800171
CopyrightID (CopyrightChains transaction hash)
0x7f06042b00e2800104748b9b17bc96285628250b23df63f89b15077440767f3e
Copyright registration time
2026-06-06T09:46:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9c1372798bc6b68da7f76ec70d8fdf26a683fccda2749f9368552b1fdc6fd8b3

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.