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History
Every change addrbook recorded about its listings, endpoints and owner, newest first. Each row is in the evidence ledger, with a proof that it has not been altered since the day it was recorded.
- 2026-10-26: answered 1 of 1 checks.https://www.pennypress.org/essays/calculus#362793
- First recorded as answering. (already true when recording began)https://www.pennypress.org/essays/calculus#182749
- Payment terms first read: $0.01 on Base, paid to 0x19ea1e953542d7ac76f042f8bdc94d81b964c53d. (already true when recording began)https://www.pennypress.org/essays/calculus#133150
- Listed by the x402 Bazaar. The listing names wallet 0x19ea1e953542d7ac76f042f8bdc94d81b964c53d. (already true when recording began)the x402 Bazaar#124562