Trisagion

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEB339559203
CopyrightID (CopyrightChains transaction hash)
0x965ad243a0219fad11231a010e5763374c0819ff81d1d9fdc0dd56df1bc004c4
Copyright registration time
2026-07-06T07:25:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:02:43Z
Bitcoin block
957026
Canonical record hash
sha256:27a7427bbc5b6bfdbbf5b559272bd1f119a0e5d4e5e21893fe35369a7e3611b9

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.