Porque No

Recording by Peter Kent.

Recording identifiers

ISRC
AUXN22294767
CopyrightID (CopyrightChains transaction hash)
0x3c9474fedfaa81d176fba71475e6339ee637d82f8ffe61ef6aa82c94ab06f853
Copyright registration time
2026-06-20T15:27:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e7a21707adf0249e99b6965fb15748fe5b153d6d2ef89f4ea074542318cca8d7

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.