Passio: Quia expedit, unum hominem mori

Recording by Arvo Pärt.

Recording identifiers

ISRC
SEAEC2112040
CopyrightID (CopyrightChains transaction hash)
0xef158ded73ee72a189c381bbe4207ff9b366801d5816caa98691aea857a72ddc
Copyright registration time
2026-07-06T00:58:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:ecce97bb07a230aa92d59a6920fdab4525a3ad5fa81c89efeafdf19ccc7fbce1

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.