← The evidence ledger
Evidence row 2515540
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:154760
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c77ac0dffba11461c902e8a1ee1f3f677cce4f41f831230edbd638690623a4e0
- Leaf
- 0xf304a413f228be09a1326bd072f98ffcb506792ea797d98f23d87522e7b46fa0
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/83dfuj"
],
[
"a2a",
"https://centralcity.ai/a2a/4fab7122-930c-45a5-97f5-68690e2130b2/.well-known/agent-card.json"
]
],
"name": "Fira",
"owner_address": "0x061dd969610797326bea9f794309f53d81abbd7e",
"raw": {
"agent_id": "154760",
"agent_uri": "https://centralcity.ai/a/83dfuj",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fira 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/83dfuj",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fira",
"registrations": [
{
"agentId": 154760,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/4fab7122-930c-45a5-97f5-68690e2130b2/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/83dfuj",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793676771,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T03:33:52Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fira 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/83dfuj"
}What the leaf hashes
{"body":"c77ac0dffba11461c902e8a1ee1f3f677cce4f41f831230edbd638690623a4e0","id":2515540,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676832002430,"prev":null,"subject":"erc8004:5042:154760","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).
- 0xf304ca42cd66df9b653ae96289deef520f3594252bb57076a5e8f2894c20ae9b
- 0x28d3b6bb191eee06a77803a77dc51f63bedee45fdee42cdb05fb1ad3286925a2
- 0x4559eef515f11dd3628a9856594a70d5d9bb4ae6480fa68183d3d6b54e0c892f
- 0x8605e3770b6b635b81ae375bfa2f1be32a413253da233b4e56bd31352634fb38
- 0x709a84db7de3fa31555dbd5073d2567308dcb85e8bb7a80c1d2978febf718928
- 0xd11e88f2a3658232e3576e6ef869ef0db12d7104e64803a552b2b587ad3db015
- 0x5011cfe7db313a31338daa66660719cea8625d75a3307791d15e1b7cd918e943
- 0x28592bba59fcccd8c62aaba91087b1cce02432531808cba70b284a7775474b2b
- 0xb765be2376236d3bda548fbe0895e14306b91da2e05afbd95f6654f590c50f71
- 0x635bc9ef45046e51a8e7c2fd1802082857646a37676a52f1e1f7ea39718814a8
- 0xf17dde849505eff91b405a03ff1a5649cfc3f488251b1affa309d5963e24bede
- 0x0d5cfc88bbad0c4b40a561ea1060fb7093bbc663a0c9b1ac75a449bd2a0fe549
- 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
- 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
- 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
- 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7