מטריה בשניים

Recording by Shula Chen.

Recording identifiers

ISRC
IL1010005455
CopyrightID (CopyrightChains transaction hash)
0xcbbf7287f127f0077dd3abec8b8fcf17fc18ffc91f29ba7fc6345767bdf3c0f5
Copyright registration time
2026-07-29T11:26:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:d1ea536a637adb93a4a642e0d7f264733f6f9a7b090a0d1ddbbdacc114c434d4

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.