מנגינה אבודה

Recording by Matti Caspi.

Recording identifiers

ISRC
IL1001086230
CopyrightID (CopyrightChains transaction hash)
0x4c0b0ddfa19aa7aade1c7351155f0c9c7147bc4d3a8ddb804d4b0b96c752dd47
Copyright registration time
2026-07-29T16:58:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:9efc81b27bab71cbe45e3ad94308cb6ff8f8f4b7471ae8360809f6cd7b77bf19

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.