Requiem In F Minor: Lux aeterna

Recording by Heinrich Ignaz Franz von Biber.

Recording identifiers

ISRC
DEN960400597
CopyrightID (CopyrightChains transaction hash)
0x0e05fd8ee121388a262ca56d7d510a6d6570a59292990e9660f66252cf34e22d
Copyright registration time
2026-07-07T15:26:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eebfbc4375ae2ca9db11bfc4ff0f54542d0e05031e2f1f4f8a35343a8ba2b385

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.