Lex Aeterna (Communion)

Recording by Maurice Duruflé.

Recording identifiers

ISRC
GBLLH0916315
CopyrightID (CopyrightChains transaction hash)
0x538864a4411bc77d0206c068d4ef371e395d67aa17dd8aefed9a0108f7b12a6d
Copyright registration time
2026-07-07T12:20:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5151f973e66571305c95dad7f386f6c8269ba39ef62fb8fa2d0780633f652355

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.