I Don't Know

Recording by Jack & Jack.

Recording identifiers

ISRC
USUM71803373
CopyrightID (CopyrightChains transaction hash)
0x73a14c8deee3998174d26a005419bcf5559cd6a9259859cdc7e212497b3c222a
Copyright registration time
2026-06-07T17:56:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:488637b3c33eadf98ac1eb8f8df14bda17ec9c530c2739cf6cfc7f7cfc1a7ae3

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.