Meditation: Zaduma

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
GBE7J1207002
CopyrightID (CopyrightChains transaction hash)
0x10a2a528503d059b7d7934ebe3f71a0f98149fe1f7cd0cbf12f2312f58c67dd9
Copyright registration time
2026-06-09T19:08:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a5fbf1f6304873f87683373a0843d0d408b00e562abc9b19d1856e77d50a89dc

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.