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Recording by Arvo Pärt.

Recording identifiers

ISRC
AUAB01750394
CopyrightID (CopyrightChains transaction hash)
0xc632b99a8acd94a9c6db2f4f9f3f799ecbe1723e27fa99c2927f0793650ae6a0
Copyright registration time
2026-07-06T22:10:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0e4236975d491a7893530bf0ee7918fe3c788f2fc9b29c19623c64db961eeb94

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.