Cistercian Chant - Testamentum eternum

Recording by Ensemble Organum.

Recording identifiers

ISRC
USA371110132
CopyrightID (CopyrightChains transaction hash)
0xfe3e688033170825d902c5a322b66caab820f1171a7b4ab1b96aca06baa70ef7
Copyright registration time
2026-07-31T10:31:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:5a84e42d9e2aced4f2b24afb9d51a29f87e5ec265bc350a9a9deec41ec9d0284

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.