Sojourn

Recording by Etsu.

Recording identifiers

ISRC
QZTAU2461732
CopyrightID (CopyrightChains transaction hash)
0x2ca74e85171ff92e074d03e034f324115539f10c587ead549f454ca2da9a1814
Copyright registration time
2026-06-22T09:43:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7b194cbd400700c5657ebeb11a83e550b246c261ccf6aa9f227d6f663ddfa016

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.