Rex caeli, Domine maris (Musica enchiriadis)

Recording by Traditional.

Recording identifiers

ISRC
USSM18000427
Release date of the album this recording appears on
1977
CopyrightID (CopyrightChains transaction hash)
0x19a5ff79d039605662eb2381697c4bfc7bc9fe65a961482f79021b46930d01c2
Copyright registration time
2026-07-06T07:30:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:52:39Z
Bitcoin block
957043
Canonical record hash
sha256:2e27cf618ce182180a65732b20adf47748f909a8326c3d423c02c72b8c1ae875

What this proof establishes

This recording was released in 1977, 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.