Pensamento (Acústico)

Recording by Cidade Negra.

Recording identifiers

ISRC
BRSME0200014
CopyrightID (CopyrightChains transaction hash)
0x2970fa4aca4d66eb48d2e05e04901931f881a56a4f573e4071bcdcd0ec155019
Copyright registration time
2026-06-04T07:59:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:883c765eb5e4598ff637270d2e7b226bc4b60ddb9914e362c75d663de192bb69

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.