O viridissima virga

Recording by Hildegard von Bingen.

Recording identifiers

ISRC
HKI199593510
CopyrightID (CopyrightChains transaction hash)
0x34c67d428f1c51e61038615e50c514fd05501d2d21f09cd132fc28872a896a9c
Copyright registration time
2026-06-10T14:28:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3b44fe08aec51659fa81c6800078e82ddec12218338115a5e242243604c72f0e

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.