ENTITY HISTORY · VALID TIME × TRANSACTION TIME

Nova Wireless Headphones

nova-headphones

HISTORICAL

EFFECTIVE EXTERNAL FACT129latest valid time

RECORDED BELIEF129latest transaction

RELEASE DECISIONcontinue_last_known_goodfreshness_deadline_exceeded · continue_last_known_good

2026-08-21T10:01:53.485Z

external_change

129 USD

source_effective_at

fnv1a64:456fbc181822baa9

2026-08-20T10:01:53.485Z

corrects

129 USD

Correct an earlier extraction belief without asserting a provider change.

fnv1a64:456fbc181822baa9

2026-08-19T10:01:53.485Z

supersedes

79 USD

Verified observation establishes a genuine external change.

fnv1a64:07f20f07b4b4be5d

2026-08-18T10:01:53.485Z

initial

129 USD

source_effective_at

fnv1a64:456fbc181822baa9

CURRENT FACT → VERIFIED OBSERVATION → SOURCE RUN

product.purchase_price.amountproduct.purchase_price.amountparse_currency@1.0.0verified

mapping rh72zh057hwwadrerfq5pa4wmh8cyq6abinding p57cstfnasqwtn8j2n4b4zcx1s8czy0crun js73e3q32674v7k3qk1t78k2wx8cy9dycertificate n575tztmy06pc17gpmvj1cyqan8cz271