Pirâmides

Recording by Walter Franco.

Recording identifiers

ISRC
BRWMB9802930
CopyrightID (CopyrightChains transaction hash)
0x289e187d5ea961d2a206caf94305087240c8b0798637c830c3d58297ccb7bd86
Copyright registration time
2026-06-23T22:33:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:802d5a38ef498a05698527ce66fbf1bd7c5ca4b44db9006e2518b0e6f551316e

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.