Dekalog IX - part 7

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
GBE7J1106023
CopyrightID (CopyrightChains transaction hash)
0x437d476f58e08db3e06c8940412bb6865b0f4b072f4de088e991f1a2b42dbafb
Copyright registration time
2026-07-06T09:38:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:01cec188073886440b1f8603377bb5ba59edcc0eed083efa3aa8445572bc5ac9

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.