← The evidence ledger
Evidence row 2306511
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:143796
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8ab11e2930d001f0a66e23de8af1a1c25d08de53392f3bd0b901e3ee730a234a
- Leaf
- 0x0bc867f723db7edc0a191a946fb5af97f76deea57c8d7c29ced5570536f58247
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/jzyouS"
],
[
"a2a",
"https://centralcity.ai/a2a/35c6b7d0-2562-4818-9033-f8aee62b3b17/.well-known/agent-card.json"
]
],
"name": "Sandert",
"owner_address": "0xf4148fb1823a7a382590ceb35fd28c14c216a2ab",
"raw": {
"agent_id": "143796",
"agent_uri": "https://centralcity.ai/a/jzyouS",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sandert 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/jzyouS",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sandert",
"registrations": [
{
"agentId": 143796,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/35c6b7d0-2562-4818-9033-f8aee62b3b17/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/jzyouS",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793664398,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T00:08:25Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sandert 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/jzyouS"
}What the leaf hashes
{"body":"8ab11e2930d001f0a66e23de8af1a1c25d08de53392f3bd0b901e3ee730a234a","id":2306511,"kind":"listing","method":"sync.erc8004/1","observed_us":1793664505652625,"prev":null,"subject":"erc8004:5042:143796","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).
- 0x0bc89893b00aeba8ad46de6f7b43a30807f795c2faadb6e56348ae3c16841474
- 0x1c6c571e211e69074824524cd7868029a21acbccf59e26c7a653fe97d3702c0d
- 0xe4f828e72747c9d93f43cecac9e70f5d225f4c443e067d0dee360e78840e8c4c
- 0x0171fdd900854c2cc08efe4b0aac7c57932c9e25e6fc84425fc529f874767add
- 0x19ad7a650010d901a0da8b7a4b1336a0c5fbc2cd15220b9c420675eaf00d4b1c
- 0x7d9664c1a440d566f333864a15251b68d0ed454c2e041a0248e9a5355b19e36e
- 0x21dbd89b6e753665bf0fdb348bec8c24ec0357d1cf808039ee98c3cdf7d3d7b9
- 0x3744fbabbf8ce93592a51ffe794ba7c20ba11c4ceccd867e9fffc6cd0bc95d2d
- 0x1f99a6c558cfb5e20fffd38c71ca752015c9a27a49b9b7736d27e20bf0bad0b2
- 0xe46feb539bf4225004a3d47a28c7137c4e45c20ee68b48f7c00c60717f703000
- 0x656e695ee6cb85caf0e2d3db4e0932c896865b9980214dcb447ec6767d394ca9
- 0xfe6c1e47fa9082224161741f8fc4b2f2d642a73c16c335f4b097f0cd21aedb37
- 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
- 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
- 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
- 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7