Ain't We Got Fun

Recording by Hank Jones.

Recording identifiers

ISRC
ES7710737107
CopyrightID (CopyrightChains transaction hash)
0x164e56982b28cb972d8ecd3be048c5c166679430c74fe47ddb796f82e6919fa9
Copyright registration time
2026-07-07T11:07:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:63d7653a5f50e1bf4c70d9eacec208d5b306c30a85ae7f44853694d80b97be5a

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.