יחיד מול רבים

Recording by Amit Ulman.

Recording identifiers

ISRC
IL2DY2300128
CopyrightID (CopyrightChains transaction hash)
0x6011d1f79614e0fbeed16914c18fd70654b171d71964ffd4dbeded684e285d4c
Copyright registration time
2026-06-19T15:12:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c672ac532edf4590e4100d4e166485736daf92a11d521b8f9a98334ddffa71da

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.