Esther

Recording by Petr Novak.

Recording identifiers

ISRC
CZA167000460
CopyrightID (CopyrightChains transaction hash)
0xcc67c68bf3ce5aaac39b93aadde078d2ffdf0185b9c77be79cc58efd9a2965be
Copyright registration time
2026-07-07T15:56:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:34cc7702f32d7f122bb188209f447fea43d211bc0feba057e62b30755db5b095

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.