Lamentabatur Jacob: I. Lamentabatur Jacob

Recording by Cristobal de Morales.

Recording identifiers

ISRC
MX2831000556
Release date of the album this recording appears on
2001-01-01
CopyrightID (CopyrightChains transaction hash)
0x7b686dc030a3e9def2b6dbdbd151d5c6934c4a88c0df1dc9322033785fd23a69
Copyright registration time
2026-07-30T11:42:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:2a5c4dc781d6466ee51b96fb681e2c122eb3c07da0d0125d6e47571623aff81f

What this proof establishes

This recording was released in 2001, 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.