A Piano Medley for Am Yisrael

Recording by Mendy Portnoy.

Recording identifiers

ISRC
QZK6N2411549
CopyrightID (CopyrightChains transaction hash)
0xd756def6614a7139d426bc0d3b7c91c7ba4bf6bd1b5cd63555a1921ec3cc69a0
Copyright registration time
2026-07-07T06:22:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a1764a9d5a84bf61299e9b948e22ae9ec271be21545b1a8cafe81b1a3753cc00

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.