What Have You Got

Recording by Dubba Jonny.

Recording identifiers

ISRC
GB2LD0900868
CopyrightID (CopyrightChains transaction hash)
0x51b9d1d86680766c86cdfd78e4053b1c8dc5a0ff91339a8ed795d4deee0f3f51
Copyright registration time
2026-06-27T00:02:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f9a5d0345895d1f25f03a79bcc7c1ede75ae3fbeb36f28160df39c52bcfcdc05

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.