Pedra Fundamental

Recording by Nando Reis.

Recording identifiers

ISRC
BR7OQ2400012
CopyrightID (CopyrightChains transaction hash)
0xe3a5a1965bf3ad83335343713a2246c764565478e9269b47a8dbe1847e8064ee
Copyright registration time
2026-06-23T01:39:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:ec7f18dcd48127947c7d3bb8fe57830b05ce57bfc0f98f8deaf82fa7395f3df6

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.