Cantus in memoriam Benjamin Britten

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEB338427502
CopyrightID (CopyrightChains transaction hash)
0xf6ced59fa52e569b4bb9973198a0ca6f05035535f87efbc98a16a556326c0c8a
Copyright registration time
2026-06-05T08:21:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9032fb325c13abf70322086a34501019a74dc3d126b7cfecf55747221263d6bd

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.