Waltz Shabbat & Yom Tov (Shlomo Simcha)

Recording by Moshe Laufer.

Recording identifiers

ISRC
CH6541719233
CopyrightID (CopyrightChains transaction hash)
0x59d850781579884546c91b6699d9ae0c0c426c01c78ff8de0c1fb1c05e17359e
Copyright registration time
2026-06-27T22:09:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b3c591bd6eefe361fbe461868a52bb121aa42fa6ca8f1cc22e006f4ca0105f96

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.