Maria, quid ploras

Recording by Claudio Monteverdi.

Recording identifiers

ISRC
FR50X1843816
CopyrightID (CopyrightChains transaction hash)
0x44d391198c681589b6f12b54e945cf77edadf482fce5b8d2f8fccea60d59d06f
Copyright registration time
2026-06-27T09:34:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1bb906fd6c0b2c63061409f98a23b324c6238b30e3bffb9ae4a4230be65a93e7

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.