← The evidence ledger
Evidence row 2984493
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:238613
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 43740cf5cdd957cd72b39081475d1fdad7e7c0f3dcac05d6457ef1a871168725
- Leaf
- 0x0f61230b81db08be83272e277a1e3c27cc5cbb27217f2f57b5dd1dd4d867e395
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/zJnZW0"
],
[
"a2a",
"https://centralcity.ai/a2a/ddce2b12-ce00-4c51-849e-0efb23f0db6f/.well-known/agent-card.json"
]
],
"name": "Bubik4",
"owner_address": "0xa318bf6ea905348890c77b2c13c09a8316ca2380",
"raw": {
"agent_id": "238613",
"agent_uri": "https://centralcity.ai/a/zJnZW0",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Bubik4 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/zJnZW0",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Bubik4",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ddce2b12-ce00-4c51-849e-0efb23f0db6f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/zJnZW0",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T09:28:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Bubik4 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/zJnZW0"
}What the leaf hashes
{"body":"43740cf5cdd957cd72b39081475d1fdad7e7c0f3dcac05d6457ef1a871168725","id":2984493,"kind":"listing","method":"sync.erc8004/1","observed_us":1793784519454965,"prev":null,"subject":"erc8004:5042:238613","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).
- 0x0f611f5748d3522bb0fd63e8a78392ead4780e8a10e17c5bf3c9e8f956b7b1e4
- 0x4d899e92eac4b17c31799e726c517a296b20121fb602dba54054242369efd341
- 0xc311b6cf5566c14fc3b0113e3ad3098f26d421ed9902db042bf8ec2be738413d
- 0xfc1b260b77b284acb96bdc752b9ebfe6fa28aff42f13e1167a4e4fa45f33aa45
- 0x81b194500250845d3aafbe74400d43c16afce46500c4a9f782aef3cce1da0918
- 0xbe9db4a8f0141b4ab8994f351110f291956a3b889c45e164fd2dc28cabc15969
- 0x55243171cd29df7854822f6b29b8be547e8a0fc3ec80e1acac0dacfbc1db9f65
- 0x4a18bc5be316a1b1cccaa186b74d70f8c53cf242caef2822cac2aa35d5f72072
- 0x0a54f8d64f6a64603b940ad5bd92a973b00c9b71f9d640f87028cdd60b0a0580
- 0x2d08e80855268f42bb151667470b6fc00d7dddcaefd6b62baa290d4ddcc6d7ab
- 0xdbf8e794966fa87643a7d0a4d283ef6ce6076b87571ac0bdd048f8bb29eca6e0
- 0x504f025418b9c63253037ab30982bd8d8ccd8d01bfd6d1ec31b5bd731f763acd
- 0xf0c5668f1c0e0c55d12b397a79fba67d79863ff9b4f1923bea93e19437e4c76d
- 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
- 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
- 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345