Learn more about EAS in our docs
EAS optimism
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Offchain Attestation
UID:
0xa92fcbf40e4d1eec6c859f68446d7e89d7980205243fc253874dce3f2fad1c22
TIMESTAMPS:
Created: 12/10/2025 7:54:53 am
Timestamp onchain
EXPIRATION:
Never
REVOKED:
No
Decoded Data:
address
Project Address0xF9bbFB758DBaE846470Dd9d22D076dBE150D8d79
bytes32
Contribution ID0x5d843a3a76c92c0fc2fcd8c2cf4f7c7b32d935b8eeaa59b57e983f7ce2c55f38
string
Details<p>Four-Beijing-University Event Offline Coordination,Host, Material Preparation ~200U</p><p>Four-Beijing-University Event Article Summary,Edit,Promotion ~6h</p>
string
TypeEthereum On Tour, Operation
string
Proof<p>https://www.notion.so/lxdao/2c3dceffe40b80ffa39aef5fff9cb1df</p> <<imageList>> []
uint256
Start Date1765296000000000000000000000000
uint256
End Date1765382399999000000000000000000
uint256
Token Amount290000000000000000000
string
ExtendedIPFS Hash:
Referenced Attestation:
No reference
Referencing Attestations:
1 attestations referencing this one
Raw Data:
{"signer":"0xC841D6DdF66467Af551b35218c0c2e22f9C14b48","sig":{"domain":{"name":"EAS Attestation","version":"1.0.1","chainId":"10","verifyingContract":"0x4200000000000000000000000000000000000021"},"primaryType":"Attest","message":{"recipient":"0xC841D6DdF66467Af551b35218c0c2e22f9C14b48","expirationTime":"0","time":"1765353293","revocable":true,"version":1,"nonce":"0","schema":"0xc012dddde021c7258ff4671b1be08fe6b3b51d98bd0a89b43d020fafde24b476","refUID":"0x0000000000000000000000000000000000000000000000000000000000000000","data":"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"},"types":{"Attest":[{"name":"version","type":"uint16"},{"name":"schema","type":"bytes32"},{"name":"recipient","type":"address"},{"name":"time","type":"uint64"},{"name":"expirationTime","type":"uint64"},{"name":"revocable","type":"bool"},{"name":"refUID","type":"bytes32"},{"name":"data","type":"bytes"}]},"signature":{"v":27,"r":"0x27fcd3c0ae2da42e5780e4d80bccae30e57405ada3c25146c135e42a572566b1","s":"0x3d4d2f41ad73cc7c6eba11077888dc50248435dd0b84e7b2569d386307eaf8f6"},"uid":"0xa92fcbf40e4d1eec6c859f68446d7e89d7980205243fc253874dce3f2fad1c22"}}
Latest Referencing Attestations
| UID | Schema | From | To | Type | Age |
| 0xd1211450cdf31e41313... | #256 | No recipient | OFFCHAIN | 3 days ago |
