← The evidence ledger
Evidence row 2530014
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:159904
- Recorded
- Previous row
- #2529437
- Body SHA-256
- e59d38f5db747bf4252cb0bf8024d9a5a13cf3782f0225b040551ad9bd548844
- Leaf
- 0x68ce88ab4bf0315fe0d26558384863e724368417c02834e75e90f2f51f4d8bd3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/OLWknc"
],
[
"a2a",
"https://centralcity.ai/a2a/84786cac-7c0f-4a2e-a6cb-9e47b5d2bd8a/.well-known/agent-card.json"
]
],
"name": "Birler",
"owner_address": "0x1e078cf3532e358fb7d2abfc1a320d724fdea9c9",
"raw": {
"agent_id": "159904",
"agent_uri": "https://centralcity.ai/a/OLWknc",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Birler 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/OLWknc",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Birler",
"registrations": [
{
"agentId": 159904,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/84786cac-7c0f-4a2e-a6cb-9e47b5d2bd8a/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/OLWknc",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793682711,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T05:16:02Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Birler 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/OLWknc"
}What the leaf hashes
{"body":"e59d38f5db747bf4252cb0bf8024d9a5a13cf3782f0225b040551ad9bd548844","id":2530014,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682962528658,"prev":2529437,"subject":"erc8004:5042:159904","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).
- 0x68ced3cdcfa54214b633f59d2215468ab921e4559eb1032bb308874b53a68535
- 0xac28e812a494366ad63e46c825325d3ac5c6d5e285de385b7009779a2cef8606
- 0x8ce5910fa0ac736428df3d20c31e28c4dde035e707cbcbc392fb909cc5d1556e
- 0xa03cc742d179529a2a95f85ec246ebd0923f67d893ee989c9efb127802f1298d
- 0xfc4b9fb84971bafe753d95c26dbdc3d74e22cf55455850aaa77d262f8c04f6b9
- 0xb77ae4caf0a66798f64663e58f98fcfa3c6d7ed6757e60fe2e85d75900598ad2
- 0x1fb954c2acd2d63258cb8a0fbe4c3ab25e2d49132e3a415bec296d4b01ec2f74
- 0x02f0716bb9508216f4a6884b344600df8b0e1e7781e96661531f65f97e661718
- 0xbe5fecb10b55e62cd5f70ac292285ca1d9902cd04053bfb9f89f60fc0f300909
- 0x3a0c18b95ebd6487b7c0ffa23f72e892b9c3eeefd1737e8e1a0922785728b9e1
- 0x2b4e5697c605776eab77937eea26b7200c2bcaf7ca940105d6e88405ef5343fe
- 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
- 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
- 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
- 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
- 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7