Urchin

Recording by SEGA SAMMY LUX.

Recording identifiers

ISRC
JPX972105015
Release date of the album this recording appears on
2022-07-01
CopyrightID (CopyrightChains transaction hash)
0x34a1b3c924d86ac2ca1d81ad5ce9ca8b0d16a36c7ad2e3c2cba57b576792805b
Copyright registration time
2026-07-05T02:32:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3e0f08ab3d953bf2f2224833e617c7a2f115ac4c1ccd16bb97fd3d743bb8cccb

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.