addrbookFor publishers
← The evidence ledger

Evidence row 2285022

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:135364
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9cacdbdf2d3f28f9715e947620479381a9c1ba31e3e140569c73983068a5f8ce
Leaf
0x51380137ef2e3c7e6c0924a059e332c5b62ed1c66a072b8691f55f09500111bf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k5BPC9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a82aa386-baa3-42ce-91c7-bb226b3189bd/.well-known/agent-card.json"
    ]
  ],
  "name": "Nussias",
  "owner_address": "0x116289e41f06f9fe159b97b93f4638fc53783f33",
  "raw": {
    "agent_id": "135364",
    "agent_uri": "https://centralcity.ai/a/k5BPC9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nussias 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/k5BPC9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nussias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a82aa386-baa3-42ce-91c7-bb226b3189bd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k5BPC9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:40:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nussias 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/k5BPC9"
}

What the leaf hashes

{"body":"9cacdbdf2d3f28f9715e947620479381a9c1ba31e3e140569c73983068a5f8ce","id":2285022,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655620789806,"prev":null,"subject":"erc8004:5042:135364","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).

  1. 0x5137fcb66465307612def2875062dcc1e53bcb3fa5f1579a8c8132ced33721c2
  2. 0xa4e65a28becd9a4c37e141160ceef588ed8d9279a6d649f53647efba327e642a
  3. 0xd604335c87a6e89c3d9a4360a07347a3dd73a0a6702c39969af04f3c238e1734
  4. 0xfac9c59845ccc644ae4a608004ab4895ed03d22fb1fc42ad7d2d33ff2edf4e2e
  5. 0xbac467f3c351a7612af81dbd122242c5237517fe446659cbbc88a7153aef8d3c
  6. 0x7c51be068519e7725918d1ca44b08a7933d234efe1a3aac701db3ba57a1f9ae6
  7. 0xd19ce22da4a2dd7fde1175c568fb5a3102b507fc355733d2e5967ff4f769fc2d
  8. 0x764d84cc59f28e021f54b7d62884c514fe450557ac0ceb9c6c59ec308f9a3c9e
  9. 0x71afd9d6aef44ba5336f1ff0d7a45c358113527781bb5e2862321c0e06d7943e
  10. 0x978d3bda751060f065d935b7e02995ffb9492e50735ec3a48ec65844d435a482
  11. 0xffaa649f3c394fc6a729f7e62fd70cc67baf7cac94b4346600e6beaa0c231876
  12. 0x35f84c0e4e28cd4a63c3ad6490420fe24bf67bba5f080e714a71d6cb0d991695
  13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
  14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
  15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
  16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON