In ieiunio et fletu

Recording by Thomas Tallis.

Recording identifiers

ISRC
USHM10515404
CopyrightID (CopyrightChains transaction hash)
0xec5084375545590684ce195d5a0f8b7a5b6f774f988a2b2b592c9b9286b92c03
Copyright registration time
2026-07-07T19:16:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:85ad77725d34b3161c8705a356306f57aa67ab4c86de02d8ce2229fe3567fe06

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.