An Oath Sworn in Sorrow

Recording by Sojourner.

Recording identifiers

ISRC
USDHM1802519
CopyrightID (CopyrightChains transaction hash)
0xd7f30f3dca70344183e6631d7ca8d3e1ce3477dd440683a5f398ea821167688f
Copyright registration time
2026-06-25T06:12:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e6f92d8228e77124d38b4726cf588ad6e657696c757c136496c67fa7ce604866

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.