Darkness Visible

Recording by Mumford & Sons.

Recording identifiers

ISRC
GBUM71806313
CopyrightID (CopyrightChains transaction hash)
0x325f63e1780137b852c977ea4580b5f6b881192b6c79ede557fe8002ae890895
Copyright registration time
2026-06-05T15:56:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9994e298cdd497321b52519057dbcf17c0efd5b19c14633f0f0d7e739233293e

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.