Ledger / Prediction #985 · narrative · 1H
Will "memecoin" take a larger share of new Pump.fun launches in the next 1H than in the previous 1H?
GENESIS said 41% → FADES CORRECT
What GENESIS knew, before
84 of 3105 launches in the last hour referenced "memecoin" (48 distinct creators, rank #7). Last 15m momentum 0.76×.
Made2026-10-10 18:30 UTC
Resolves2026-10-10 19:30 UTC
Evidence cutoff2026-10-10 18:29 UTC
Data sourcespumpfun.launch_feed
GENESIS version0.1.0
Enginenarrative-heuristic-v0
Scoring methodshare-direction-v1
Active capabilities6
Evidence (exact record)
{
"model": {
"bias": -0.3,
"version": "narrative-heuristic-v0",
"horizonScale": 1,
"contributions": {
"volume": 0.423206832961382,
"momentum": -0.26954610693305564,
"diversity": -0.21428571428571433
},
"rawProbability": 0.41080828233194117
},
"features": {
"term": "memecoin",
"rank60": 7,
"share15": 0.020777479892761394,
"share60": 0.027205408886027044,
"total15": 745,
"total60": 3105,
"momentum": 0.7637260656439869,
"diversity": 0.5714285714285714,
"launches15": 15,
"launches60": 84,
"contextMinutes": 60,
"uniqueCreators60": 48
},
"extractor": "terms-v2",
"selection": "top-volume",
"candidates": 361,
"calibration": null,
"methodology": "attention-v1",
"termHistory": null,
"contextCoverage": 0.993515,
"memoriesRecalled": 0,
"priorWindowCoverage": 0.993515
}Expected
{
"direction": "down",
"magnitude": null,
"magnitudeNote": "v0 does not model magnitude",
"probabilityUp": 0.41080828233194117
}Engine narrative-heuristic-v0
P(term's share of new Pump.fun launches is higher in the next H than in the previous H). Hand-set logistic heuristic over 60 minutes of launch observations: short-term momentum, creator diversity, volume. Slight mean-reversion prior because candidates are selected while already popular.
What happened, after
Graded2026-10-10 19:34 UTC
StatusSCORED
OutcomeFADED
ClassificationCORRECT
Brier0.169
Log loss0.529
Graderjudge-v1
Outcome data
{
"shareAfter": 0.013198757763975156,
"shareRatio": 0.4902545459496626,
"totalAfter": 2576,
"shareBefore": 0.027156549520766772,
"totalBefore": 3130,
"coverageAfter": 1,
"launchesAfter": 34,
"coverageBefore": 1,
"launchesBefore": 85
}Post-outcome analysis · judge-v1
Predicted 41% that "memecoin" would gain share over 1H. Its share of launches moved 2.72% → 1.32% (-51%). CORRECT.
— momentum pointed the right way on "memecoin" (1H). momentum contributed -0.27 to the log-odds and the outcome agreed.
1 memory record written (sealed: written while memory was short-context only).
Integrity
Hash
bdb7e134ca9bf869241588ba869d446fbb47c1d71991cc8fb34277838d7613c9Previous hash
020a8fabd13efda733a0439641cb198068c164988d87afe59d280c63559ac898