שיר לשירה

Recording by Assaf Amdursky.

Recording identifiers

ISRC
IL1011126297
CopyrightID (CopyrightChains transaction hash)
0x831f14537acb37c3189da112187099dc3311c171150701f68d8f06e52ec8855d
Copyright registration time
2026-06-22T20:12:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:79f8e2fa0d2bb3c2b2d7db7caa0bfd8fc9baea6d8036374068859f46f190ee44

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.