Den Toom: Cantilena Psalm 25

Recording by Marco den Toom.

Recording identifiers

ISRC
NLL6R1900503
CopyrightID (CopyrightChains transaction hash)
0xab4f1dcc2caa90a949dbd8e435a829bee74145fd3f1a91f8d1e7dbfd71a69cd6
Copyright registration time
2026-07-07T04:04:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e66d70b764918c03b940dc50596a6a38c267b19cda99594d6bf435a21fee94f1

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.