Eirḗnē IV

Recording by Jacaszek.

Recording identifiers

ISRC
PL98H2305004
CopyrightID (CopyrightChains transaction hash)
0x90fb7e55d714865f9e2669e67b89c21d128a77664c4231ee5f34f4e3bf59e431
Copyright registration time
2026-07-30T23:22:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:489b9ff5691f80609eca0b5f068c7b49cc1091d6c1f9504fd833d9ecff12229e

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.