Guest

Recording by Sofie Royer.

Recording identifiers

ISRC
US2S72021005
CopyrightID (CopyrightChains transaction hash)
0x38e54f2011fcbe8d04b6cbe7de028a840323a86ca87a122cde2fe553836e7f18
Copyright registration time
2026-06-09T03:14:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:d7b95c3d1a7e4e031d73ecebe18b53fe0dec1ad6d21ccbfe61aad4c8dd78e989

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.