Alleluia: Laetatus sum

Recording by Marek Klein.

Recording identifiers

ISRC
USCGH1526035
CopyrightID (CopyrightChains transaction hash)
0xd381239fb65522f5b3178aa7c403f484fc8972167702667801c003b94d123fc9
Copyright registration time
2026-07-31T06:20:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:f7636f94f78f3756bc2fc785f02f4ef7ac297b2278a19fbf0803cbef60e3bd5e

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.