← The evidence ledger
Evidence row 2192966
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:122357
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 972cae57e1cc49c8a127e1c8dcdd5bd374069c31ff9551f060d150987f3baaa9
- Leaf
- 0x8e579193373b52062cd2360187f8e39e6453764aa687e033832871c15b582238
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/vpDADu"
],
[
"a2a",
"https://centralcity.ai/a2a/97dfb0d6-c8e7-46cf-82a5-6816fd33aee7/.well-known/agent-card.json"
]
],
"name": "Nusan",
"owner_address": "0x42ddef38082f39cccdab28e4a5a975728197b27a",
"raw": {
"agent_id": "122357",
"agent_uri": "https://centralcity.ai/a/vpDADu",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nusan 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/vpDADu",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nusan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/97dfb0d6-c8e7-46cf-82a5-6816fd33aee7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/vpDADu",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T18:36:55Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nusan 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/vpDADu"
}What the leaf hashes
{"body":"972cae57e1cc49c8a127e1c8dcdd5bd374069c31ff9551f060d150987f3baaa9","id":2192966,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644615750742,"prev":null,"subject":"erc8004:5042:122357","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x8e574b81fa6f73d40981f0c7755f6fcfa986120fc471653adf2be752c057bd60
- 0xd8ca2da9b7769e6df650b281da5646cfc8712ef45e0c2b0a4deb934d3eca68a5
- 0xebec7a71c1bfafb9aed48ebfc3f04b968a16945928561484a8715c3ce62fb4f8
- 0xc8226a277e08171122ba92388f3ca13a61773450c4f414c91a2d40a78f485988
- 0xcae9c787e7c61841c9864d3a4d7ade2914ffba68057d8704240d2949d0303697
- 0xdc70b1210f8e862dcfbb850c4393815522d0cdb935714fa095fc2a45277f88de
- 0x5f95fdb78d6675c2c609e507803878f8ef73bdcddc5469987f9257bab610b949
- 0xce8d50d1136a7c9b2b3d4b81907691f7385bc8b9fbd2313f3592ad73c73292ff
- 0x24cec5c05c158dd3d83809baf9693a67d75e4226ea3ca1ca8083db105a666b11
- 0xa1a2dad59d57e10999a72cc57633e23c157fe7392ed2cf36087e04aae5b383d1
- 0x4b1e92c82207405a73e9f6dfed51808c7001b280fa6e88d7b86b7ffa25e696d6
- 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
- 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
- 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
- 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
- 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af