שיר משמר

Recording by Chava Alberstein.

Recording identifiers

ISRC
IL1011097798
CopyrightID (CopyrightChains transaction hash)
0x02c86b757fc04afcf661777b0775934b5710282122bb262f9ea04b53a82f903e
Copyright registration time
2026-07-07T14:52:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:41b070a18707a3ed6af7c1c19e2349072b044aa513a3d6b53ffe806fc85224ac

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.