Dekalog IX - part 12

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
GBE7J1106024
CopyrightID (CopyrightChains transaction hash)
0xd5ad33c8a420679d62a1422709f60841d257c6d64fe4c1c2f51c7a0b1feb0003
Copyright registration time
2026-07-29T11:03:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:6732e24923b1277827bb1e1486579e15bafebd68f2e2fce46c781a0e29ba6b18

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.