← The evidence ledger
Evidence row 2605454
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:191776
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6f63f8aab6d3bd86c9e62fa6121f06ffd41cfdee4c0448c8f91e849863ab197f
- Leaf
- 0xe8ad08be8fa48b370a54afe547369a847021653af80d0087195e7940f4867882
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/VEyo6i"
],
[
"a2a",
"https://centralcity.ai/a2a/44c449dc-3edf-42a0-8e98-6f0eac002371/.well-known/agent-card.json"
]
],
"name": "Zufon",
"owner_address": "0x4318a17a4188eb61ee2fcdbd24edd226413faad8",
"raw": {
"agent_id": "191776",
"agent_uri": "https://centralcity.ai/a/VEyo6i",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zufon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VEyo6i",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zufon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/44c449dc-3edf-42a0-8e98-6f0eac002371/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/VEyo6i",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T15:43:13Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zufon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VEyo6i"
}What the leaf hashes
{"body":"6f63f8aab6d3bd86c9e62fa6121f06ffd41cfdee4c0448c8f91e849863ab197f","id":2605454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720593519254,"prev":null,"subject":"erc8004:5042:191776","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0xe8ad2cc93cc52e81cd0f456cae5542019199e38a836b9217eceafeee85161224
- 0xc95cff5c66c057e16da63dd0655818f9a7c99be07aefff104780fb9dd1432565
- 0xb5576435df52bc765bd55c90821fdfe735fa332e99ca07ba97c472764f23e1f7
- 0xd633e87accb90f58f26aee701b7e881c4d1daac28c12f0a5da260bd7fc7f2722
- 0xbc49b0df6fecdc967e5b42c16093fbd146cb8e9d23c35434acbf0520b3dcfb90
- 0xdf29483a63482361744298393de55a6024a27bbc1572835fbd5e2e058a48f088
- 0x95dd630da0bed2230677005b083ed830a358cc1cf9d9a2f0b52fe1f1f6181afa
- 0xee46c37ceebacb0d32e72b9ebccec5025a8901581136795273d4f2fc298a0fff
- 0x38d99713f532e47a3274c6d701591016e38ab1dd5e4725f7d74276f632137356
- 0x2c41ae4c8b52b752b7b017a5519ec4410e6df05e55fce8924bfaf03a1de999d7
- 0x9754ff07fc10a16f252b67506de6264eda22cb20364e0f2d3f70e7b1f7c06d9c
- 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
- 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
- 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
- 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
- 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
- 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7