Didn't Know

Recording by Tom Zanetti.

Recording identifiers

ISRC
ZZOPM2104432
CopyrightID (CopyrightChains transaction hash)
0xba0b0f1bc3d21cafea4b268e08a1699dccf8f5d97e7ad8afa2166d0b7d92b61f
Copyright registration time
2026-06-04T07:06:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6a996c2416a24585db30ccc7c2e959b157b941519a3b8778ed3b2bef924f50ce

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.