Our Word

Recording by Lucas Ferreyra.

Recording identifiers

ISRC
US83Z2555238
CopyrightID (CopyrightChains transaction hash)
0x5b92ef6e358e4a153bae9b9eb85c1d3e09649ace0ad860a9446d654c55ea7cdd
Copyright registration time
2026-07-08T04:40:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-09T02:31:37Z
Bitcoin block
957249
Canonical record hash
sha256:a3b90341437fca632d79ae87c26102434b5e45c6ed400516b6b1ba88f7060901

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.