O vos angeli

Recording by Hildegard von Bingen.

Recording identifiers

ISRC
USTE10308448
CopyrightID (CopyrightChains transaction hash)
0xf8903ef21bb25ff7b2616179be8e8a07397cedd3a65f5110aa7db7e7f20d0e7a
Copyright registration time
2026-07-31T14:39:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:ba0cde88cd6fc3961b8b9160952178074b02e2d2c6b20e83ea8d1c9bc7677beb

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.