← The evidence ledger
Evidence row 3061044
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:283779
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 22aa017a1660fa1b070b32f154e985d7a01357d19866e7b88446dbb9d4a1076b
- Leaf
- 0x33111a3220bc3427b765995753084fb558659177305b4a2910f6f7bec5f690ba
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/IHPpNZ"
],
[
"a2a",
"https://centralcity.ai/a2a/91c3f394-dfc4-470f-96f2-b1b252afa490/.well-known/agent-card.json"
]
],
"name": "Hazero",
"owner_address": "0x3e837889007b3e58e0ed0ddf66a7849a546b0fa2",
"raw": {
"agent_id": "283779",
"agent_uri": "https://centralcity.ai/a/IHPpNZ",
"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/IHPpNZ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hazero",
"registrations": [
{
"agentId": 283779,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/91c3f394-dfc4-470f-96f2-b1b252afa490/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/IHPpNZ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793821289,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:44:51Z",
"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/IHPpNZ"
}What the leaf hashes
{"body":"22aa017a1660fa1b070b32f154e985d7a01357d19866e7b88446dbb9d4a1076b","id":3061044,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821491560227,"prev":null,"subject":"erc8004:5042:283779","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x33113f385c7bee360168a3919c08d16ad037de508689b23432035b919a0e01c0
- 0x1cf039cb41f6518232b5212a2d9c1a39a9fac58181c5a251725bcaecf765ee60
- 0x7243026e5dd4474a91b2736e8bcb1565f1d8046df0e8b00e1d674dacf1d59927
- 0x92cd59b658d7a5834de8f25b52bcf2d097f7be21ceee8d18bf09cbcd1a2163fd
- 0xb6ce0306e6c3c71a2cd69c17d55c396f19a9c41d04d911031eb5371f557fe29c
- 0x581331abb3f30a6278e69cd0b260eef3e68199983e480cc1b0c3d7dc2911b08c
- 0x518a6767583bfdb477c805c0f12b4ad467abcb3da72fd71c6fe3c79b7c9d3708
- 0xe908deeb6b8294d318140b91c96fe79f341805e5f5465c4eb84f43f700f8b2cf
- 0x8179a74bbe0572ce13d903dd204b0b7b97ccb59ae000d4460f5a676673c1439b
- 0xf8e2f9b05081475f424f0e144c273b145a0a5b598c5774638ddcfa2a399f2f60
- 0xf7cf67682365b1c7d836bad2a66ccd3d6a3f315bbb51b361d0972bb362d5d3d5
- 0xfd490b824e1d575347294bdacd136440afef9e2fec23647ff70f33f60b7d725c
- 0x076f99e16dfe61777cf7005ffdb5efd687adb1aad0b9cdd01306aea19abb6247
- 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
- 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345