Pinguino

Recording identifiers

ISRC

US4N80627858

CopyrightID (CopyrightChains transaction hash)

0x7a277fc54e1f25e495c779d2d6b11f3163241e8dc076ade1f3bc084f6c6f87df

Copyright registration time

2026-07-07T03:51:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:060fecb441ebb538b91b33202c90c851e3bb5d6f27c9f6d118d532c5dc2529d6

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.