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Recording by Arvo Pärt.

Recording identifiers

ISRC
DEB330746602
CopyrightID (CopyrightChains transaction hash)
0x11b22018352188a3d365a66e5e4e92175faf4557f2512c58ec325a02a771cbb4
Copyright registration time
2026-06-21T22:12:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9858ae0184a89549d3ede1609c29e75958d365a5626e1a39c2cf3f092f04a2d5

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.