Tenebrae factae sunt

Recording by Pro Cantione Antiqua.

Recording identifiers

ISRC
GBATS1013325
CopyrightID (CopyrightChains transaction hash)
0xcd88e1cce90ad45808828b405e173b72ccf73b1602209e301ebb50b843eb3d9b
Copyright registration time
2026-06-23T09:42:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:29d6eb22e8b1995c13a42eb426ab9d20e2d43ee1f4daff5b4c6ec114a618548b

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.