Communio: Ierusalem, Que Aedificatur

Recording by Marek Klein.

Recording identifiers

ISRC
USDY41899941
CopyrightID (CopyrightChains transaction hash)
0xdb7f3f795a869e7e7ae7bf59f46567df92821580a0fc4385071e29ca95726d01
Copyright registration time
2026-07-07T18:25:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2174d02ff99fefe061c45eeabe407df61498eff040cda58ca8d00ee0cf2d381f

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.