Interrogación

Recording by Pedro "Periquin" Castro.

Recording identifiers

ISRC
USA561043643
CopyrightID (CopyrightChains transaction hash)
0x40ccddee3f3641282291207fee761fafa1f721ba7388d348bc36cfacaed9689a
Copyright registration time
2026-07-07T05:37:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:7263c4b1e1588c01d429f76ab05aa7a91707c3c3e69bc3aebbda256212907868

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.