Mater Tenebrarum

Recording by Keith Emerson.

Recording identifiers

ISRC
GBBLY1401997
CopyrightID (CopyrightChains transaction hash)
0xaa21665d4a7c35f87339687f582e20457f6b3f9e798a54fbf99e4786f892d2b7
Copyright registration time
2026-07-06T08:52:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:6a32498e76450a0830d1a99f66d70ddf5eef2e99bf2b1d1e554164c1b73c4cd4

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.