ספונג'ה

Recording by Matti Caspi.

Recording identifiers

ISRC
IL1001086232
CopyrightID (CopyrightChains transaction hash)
0xa3b0b27b88133c0098272c24dbb5d94b106b9854d5827bd3eaa0949f58230db3
Copyright registration time
2026-06-24T06:48:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:095efa7408d7467ead5f719b8a865059797ff788d6e5a7a35ae78920e2ed94e4

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.