← The evidence ledger
Evidence row 2035737
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:50597
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 75bf70c5286e56495019e2b533b0731bf570f4d9946216868fb1e9594b1bb5ab
- Leaf
- 0x0f3da96b5da8248e9f8c84c5be46672ebd69056936aed2f1a8a30bdd12e1035a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Jaf0BQ"
],
[
"a2a",
"https://centralcity.ai/a2a/5540b119-ba03-44af-b996-440f7e69aa8f/.well-known/agent-card.json"
]
],
"name": "Gravano",
"owner_address": "0x9bbafdb2f5af22c4fd254a204f66e84e8e7d4a26",
"raw": {
"agent_id": "50597",
"agent_uri": "https://centralcity.ai/a/Jaf0BQ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gravano 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/Jaf0BQ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gravano",
"registrations": [
{
"agentId": 50597,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5540b119-ba03-44af-b996-440f7e69aa8f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Jaf0BQ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793585928,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T02:19:57Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gravano 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/Jaf0BQ"
}What the leaf hashes
{"body":"75bf70c5286e56495019e2b533b0731bf570f4d9946216868fb1e9594b1bb5ab","id":2035737,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585997840041,"prev":null,"subject":"erc8004:5042:50597","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x0f3dce067c755aea818f153aa317fb8dd2642f2c272b562216e2aa46549c4b36
- 0xfab19349bad669c93df4c8525e479852617dda571acf3fc50b0be805603a702a
- 0x76b9fcabc01609b7c29c96f689b1e43909b2358a4e333c0f03f30dac29f280ce
- 0xfb5e4ac8c979d1a1891acfea49171f688e519eb807b19229d3870591ae921a8f
- 0xb50f93b3b9d2b28d1ee24616c69d00e4abd975c1813a125de173e409778d3586
- 0x3ce55ff177a936236549f90547930a4021c7d08bebdb8e778f1996936029e5ed
- 0x43f437bb34ac26aa402a53289e5ebb7e9bf8055ff23609f121fccabbf8e6d602
- 0xe6c30a1091fc5f3a380d9b1718f353e25cc4f1ae405028085094bb7172703607
- 0x10ec08370201e32c616d1ae897ee06c638e2fda5fa84559689e9ea33f9bf0089
- 0x335299a908fb1c1f157b1a18dadb2454be4b5e329d83467b964848c25244bc38
- 0xef7191495c7f29d5ce00dd16adb078f6e44dfc2fc5e29ef3012e849c3389ea58
- 0x37c4ce84bc1fbced66397add5bebabce40461398a546a037487c5eeb7879648d
- 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
- 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
- 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af