Redeem USDC or USDT0 tokens for gift cards across a multi-country, multi-currency catalogue (300+ brands). Browse, search, and redeem rewards via x402 protocol on Ethereum Mainnet (USDC) or Conflux eSpace (USDT0) with real-time FX conversion to a stablecoin amount. Also offers Mastercard Prepaid cards. Current country and currency availability changes as brands are synced — call list_countries and list_currencies for the live set. Agents can discover brands, verify an email (30-day cache), lock an x402 quote, sign an EIP-3009 TransferWithAuthorization with their own wallet, and receive a voucher end-to-end.
The seven checks, with their evidence
6 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 25640407
- chain_id
- 1
- token_id
- 22628
- tx_hash
- —
checked at 2026-07-29T18:55:51.470256Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 141
- gateway_attempts
- {"error":null,"gateway":"https://ipfs.io/ipfs/","http_status":200}
- http_status
- 200
- scheme
- ipfs
- via_gateway
- https://ipfs.io/ipfs/
checked at 2026-07-29T18:55:51.470256Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1648
- body_sha256
- f849982a5fcded0d1886a74102350fe8b05883e18303aa43da63ef0c5edffa42
- content_type
- application/json
checked at 2026-07-29T18:55:51.470256Z
Follows the spec?rung 4 · conformant
passThe document meets what ERC-8004 requires of it.
passed
- both_fields_present
- false
- legacy_endpoints_field
- false
- may_gaps
- (empty)
- must_violations
- (empty)
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-07-29T18:55:51.470256Z
Claims its identity?rung 5 · bound
passThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
- declared_agent_id
- 22628
- declared_chain
- 1
- declared_registry
- eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-07-29T18:55:51.470256Z
Answers?rung 6 · —
not checkedA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
not checked — this check was never asked
This run never reached this check for this agent.
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 3
- feedback_count
- 5
checked at 2026-07-29T18:55:51.470256Z
On-chain snapshot
mainnet- token id
- 22628
- owner
- 0xc10561c1c0d718b3d362df9d510a1b4e4331a4ee
- block
- 25,640,407
- observed
- 2026-07-29T18:55:51.470551Z
What the fetch saw
ipfs- scheme
- ipfs
- http status
- 200
- content type
- application/json
- size
- 1,648 bytes
- sha256
- f849982a5fcded0d1886a74102350fe8b05883e18303aa43da63ef0c5edffa42
- elapsed
- 141 ms
This run
reproducible- run
- 18a25593-9098-40fd-a0d2-75553c6ee31d
- chain
- mainnet
- pinned block
- 25,640,407
- agents
- 40,806
- started
- 2026-07-29T18:52:29.451983Z
- finished
- 2026-07-29T19:31:31.563707Z
- checker
- 0.5.0 · 987ce24581f221a1d54a84b47a72d69100214e88-dirty
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- mainnet # at block 25640407
18a25593-9098-40fd-a0d2-75553c6ee31d.tar.zst3.5 MB|sha256|all runs