Ballroom Foxtrot
Recording by John Leighton.
Recording identifiers
- ISRC
- QMGXA1506724
- CopyrightID (CopyrightChains transaction hash)
- 0x527be5bdf0fe0db639c8afc6f85f20e7fc00d4d55d87bf6b3091baab8e885f09
- Copyright registration time
- 2026-07-07T06:25:08+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:a1f1743710eaafbd02a632222a19a999c7669ba970e4a3dd9d078673793ab42c
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.