UPDATE LOG
Dated receipts, updated when the public data moves.
The Index is a source-stamped receipt, not a pre-announced institution. Each entry below names what changed, when it was published, and where to inspect the print.
Published updates
| Update | Date | Status | Note | |
|---|---|---|---|---|
| Receipt update · July 2026 | 2026-07-18 | published | Second source-stamped Aspire Index receipt, published from the 2026-07-13 source refresh. | Open print |
| Launch receipt · June 2026 | 2026-06-12 | published | First source-stamped Aspire Index receipt. | Open print |
Receipts update when the underlying public data refreshes. Source revisions are disclosed in the next receipt; methodology changes start a new version going forward.