חד גדיא

Recording by Chava Alberstein.

Recording identifiers

ISRC
IL1010002430
CopyrightID (CopyrightChains transaction hash)
0x09a8c39eabb56d2b48530e5789d21a22b7fb1bd371e6c29549a2e423596fdfff
Copyright registration time
2026-06-18T21:33:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:14bbcf33930108caf8003d892061958c396abf89ddf76f2a7cde3b211d959d59

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.