Secunda die Lectio prima: I. De lamentatione

Recording by Emilio de' Cavalieri.

Recording identifiers

ISRC
FR50X0001122
CopyrightID (CopyrightChains transaction hash)
0xe65a6ce80a73af2859add4ab771ae3822c261e92678fc0b8b97cf0f891172c4e
Copyright registration time
2026-07-07T03:38:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8ad5a19c7f2740850c033ff608d3e9cd37c03335f6a361328336cbc4dd3ec607

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.