Trisagion

Recording by Monastery Choir of St. John of San Francisco.

Recording identifiers

ISRC
USHM80943264
CopyrightID (CopyrightChains transaction hash)
0x5684fa3203c2e202cb286393b3262703c7cfacabd5a94924b7e295d60d7cb4e9
Copyright registration time
2026-06-09T15:17:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:10b895e39b08a498af01b974b9e2ae98a24061e60443e43d0d6117628a934a89

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.