Underground

Recording by Legacy Echo.

Recording identifiers

ISRC
QZPLS2354223
Release date of the album this recording appears on
2023-09-08
CopyrightID (CopyrightChains transaction hash)
0xd5e51d38dd2bc786252ce4d9d4995c120d075eb2c008037cf84237edca36a837
Copyright registration time
2026-06-20T10:24:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ee7d063cf2bf5663e69cca4467656821a661e05f73f679f89604ca9c0222c047

What this proof establishes

This recording was released in 2023. 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.