Cantica sacra sex et octo vocibus: Omnia tempus habent

Recording by Orlande de Lassus.

Recording identifiers

ISRC
FR7JM1923010
Release date of the album this recording appears on
2020-05-22
CopyrightID (CopyrightChains transaction hash)
0x89b7ec086bf34499009d2e4e337ff88f5f3b74223e798ee9a2134dacbf55eae5
Copyright registration time
2026-07-07T16:01:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f1f914a6bfb3b7aeb225c99c170dcbaca02fde6ca710f5976194ce8797e84f3f

What this proof establishes

This recording was released in 2020, 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.