Zwei Beter

Recording by Arvo Pärt.

Recording identifiers

ISRC
FINDE1900061
CopyrightID (CopyrightChains transaction hash)
0xcc7a1ea13afad0139f3f2b5fa42d945a18253bda11d10bf0afefa0645bd458f5
Copyright registration time
2026-07-07T14:02:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:590688fdb6a986883654efe0c818bce637bb59d7a39c03a4da2431df6d530544

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.