Bruna, Tu Já Parou pra Pensar

Recording by Biu do Piseiro.

Recording identifiers

ISRC
ES25F2301835
CopyrightID (CopyrightChains transaction hash)
0x8439ac05a51e54ba435fe1dd9043d60a1b7b2c4b77d41f37fa4320bd5d91492b
Copyright registration time
2026-07-31T03:26:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:4169d01bef188b947d8332cd347b8babadab6aedd68ad80e6f3060fce6895b66

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.