Ghosts That We Knew

Recording by Mumford & Sons.

Recording identifiers

ISRC
GBUM71204771
CopyrightID (CopyrightChains transaction hash)
0x4678367a8bf2ca57817bc3774ebbec575a1ee0baf1557398e84f050bc3827de8
Copyright registration time
2026-06-04T15:33:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d3611f1a08d80c6fe4ce0d3bdefa5fd18f27f3f607d627ff77146da7d09e794f

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.