Berlioz: Requiem, Op. 5: IV. Rex tremendae

Recording by Hector Berlioz.

Recording identifiers

ISRC
NLG761930604
Release date of the album this recording appears on
2021-09-10
CopyrightID (CopyrightChains transaction hash)
0xad6e32c8def21101091bcdd152f5459040bc630ee532655546001d4301dac216
Copyright registration time
2026-07-31T08:04:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:efcc3d6c199adf8d42a161b4570eb29f18402841f7edd376d394c1d22d37df20

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.