Perdão

Recording by Lejemea.

Recording identifiers

ISRC
US6R21479857
CopyrightID (CopyrightChains transaction hash)
0xd235d04088285cf10ed5da62c614839e5e8172d24fc764f240bb85ded85c67c0
Copyright registration time
2026-07-06T07:25:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:02:43Z
Bitcoin block
957026
Canonical record hash
sha256:5d63ab1d3613957dde3966abb7f3ed850d7e6aefc29633005c159dd96afc2964

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.