Learn more about EAS in our docs
EAS optimism
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Offchain Attestation
UID:
0x2ac5535a5559506090cfe7c65c2fb96cecef7d5e6d7ea7fe5956e8cb79e610dd
TIMESTAMPS:
Created: 12/10/2025 7:53:13 am
Timestamp onchain
EXPIRATION:
Never
REVOKED:
No
Decoded Data:
address
Project Address0xF9bbFB758DBaE846470Dd9d22D076dBE150D8d79
bytes32
Contribution ID0x5db91dbaa1aad27ccd4d8ff53bd3a47f2015802ec221aa61649ddd2b0241dfd9
string
Details<p>Tsinghua University Event Offline Coordination,Host, Material Preparation ~200U</p><p>Tsinghua University Event Article Summary,Edit,Promotion ~6h</p>
string
TypeEthereum On Tour, Operation
string
Proof<p>https://www.notion.so/lxdao/2c3dceffe40b807cb394dbda066cd7be</p> <<imageList>> []
uint256
Start Date1764777600000000000000000000000
uint256
End Date1765036799999000000000000000000
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":"1765353193","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":"0xeac4241c2392474ad8b705af942b1712023ad04ea8ae4d586a7741de4a76a969","s":"0x11d266bcc3fdcbe926ddd0292b25b50169ae5a6b0bd043723f01fab02af4033d"},"uid":"0x2ac5535a5559506090cfe7c65c2fb96cecef7d5e6d7ea7fe5956e8cb79e610dd"}}
Latest Referencing Attestations
| UID | Schema | From | To | Type | Age |
| 0x362c1f4dfd40ccfd344... | #256 | No recipient | OFFCHAIN | 3 days ago |
