Deux ex machina

Recording by Barbara Dziekan.

Recording identifiers

ISRC
PLA800994118
CopyrightID (CopyrightChains transaction hash)
0x1771a48eaff2d7b5c68c0ecac32a68ac945191b200bfa5bfe8ee925f1512168b
Copyright registration time
2026-07-07T10:45:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8c63c602b1c3ad751b86bc6a6d29ddb6671c4bac973edabc0798917e96d73309

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.