Closure

Recording by Jack & Jack.

Recording identifiers

ISRC
USUM71804081
CopyrightID (CopyrightChains transaction hash)
0xdface825e53091ecaf6504c6e2f7647ba857e0a2998dd66d37ef3f45ff291f64
Copyright registration time
2026-06-06T01:38:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:56a03caaebbd705ce2483aa8d54afd5f92bea165444b5b63e25d9bd5f0bff87c

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.