Sojourn in Kvatch

Recording by Brad Derrick.

Recording identifiers

ISRC
QMTH31700130
CopyrightID (CopyrightChains transaction hash)
0x0c288ca44c5e7370d3502f074518850c1f0204336464a328ca8e3cee6d468bd4
Copyright registration time
2026-06-18T22:31:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3a8f67556cf1b6157886acc36d86a55e08d1cf68fb5c462a80d507b93f425b90

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.