← The evidence ledger
Evidence row 3677096
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:370401
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 472a0e5b2cf863f516fea09e8db555297e234b45ccf96a49232ad2b691b08e84
- Leaf
- 0x533cf3a4dacc40f662f8e043c99671719c480281d0eb5a482f04821f742085c6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Ig8dqh"
],
[
"a2a",
"https://centralcity.ai/a2a/177afcb7-3fce-4787-88dd-5adf6f2e81b9/.well-known/agent-card.json"
]
],
"name": "Hazero",
"owner_address": "0x58b0595bf24864bfb88b4b25e37a22f33ca65a8b",
"raw": {
"agent_id": "370401",
"agent_uri": "https://centralcity.ai/a/Ig8dqh",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hazero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Ig8dqh",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hazero",
"registrations": [
{
"agentId": 370401,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/177afcb7-3fce-4787-88dd-5adf6f2e81b9/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Ig8dqh",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793936572,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-06T03:44:10Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hazero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Ig8dqh"
}What the leaf hashes
{"body":"472a0e5b2cf863f516fea09e8db555297e234b45ccf96a49232ad2b691b08e84","id":3677096,"kind":"listing","method":"sync.erc8004/1","observed_us":1793936650847605,"prev":null,"subject":"erc8004:5042:370401","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0x533cdf8488d7e43870b4ce7db1aeb044233ffdf715ef803400207dda4d72968b
- 0x42560cbbffa8d84f47b831c790ce1063e283144975fbcde91caf8adcc41fd50d
- 0xc1a1d2d597b9f823965bb351400e3f31c25a32a9c74ee304d699667c9967419e
- 0xb635354ff8902653c91b43d3298226918975c0f6bad8623d6598166972412969
- 0xa10e50bd53deebfac0903c19b076aedf708c68462a7ddfe0e61df25e7f22363f
- 0x4d454608e7da2620d67d32f6a88d692797ee8eb0b4eaf536b89dcfda703950db
- 0x179edd945516fda1e68df70525ccdf4ecf2ac77515471093f910efbf3463b6a2
- 0x4690d5426b9f706dd865eb92e86991d5578cee7aa4b1868183d6eeaf2c2c2eb2
- 0x74ecda5160c4ddbaecb0e8a9896f3307cf30d6749eb9f224f6d653a44658e576
- 0xc7a429bdab934aab513ec5ee5a3f5852f7f853b56df576bc433107614a6e6f4d
- 0x16900a04f88ef77506a4f20f182386f64c4a98d39b3048d12304d45479c6d88e
- 0x4ab330fb3ef1d30d134d64215e539b0ba3b343c857feb5fec2706f78d01a856f
- 0x55e8d440db2afafbd56e4dd36f7b6f5610d736995fc1c534ea6b0a3d3f9d5659
- 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
- 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
- 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
- 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
- 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1