Learn more about EAS in our docs
EAS optimism
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Offchain Attestation
UID:
0x65959294d06b487f28a9505de16f147713d9ecc26ee157967aad3a6d1794f519
TIMESTAMPS:
Created: 05/01/2026 4:47:29 am
Timestamp onchain
EXPIRATION:
Never
REVOKED:
No
Decoded Data:
address
Project Address0xF9bbFB758DBaE846470Dd9d22D076dBE150D8d79
bytes32
Contribution ID0xe538a74c37445ef71f7ed7916ba29c7abc66e64375d11f2455984d6880bf7a6f
string
Details<p>Ethereum On tour in Shanghaijiaotong</p><p>Work coordination, on-site setup, emceeing, PowerPoint presentation creation, data collection, coordination with faculty, etc. ~500U</p>
string
TypeEthereum On Tour
string
Proof<p>https://www.notion.so/lxdao/4-25-2a8dceffe40b802badc7ddb82615ffb3</p> <<imageList>> []
uint256
Start Date1776528000000000000000000000000
uint256
End Date1777132799999000000000000000000
uint256
Token Amount500000000000000000000
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":"1777610849","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":28,"r":"0xccfd5fa9fbbcc1aa23b05560fb029cde558f85da66d9a617d5888a294abcae8e","s":"0x64349d105a0a66ce9c2efeff3ef153b352d28ded99ebf5fd795ab1254a829fb6"},"uid":"0x65959294d06b487f28a9505de16f147713d9ecc26ee157967aad3a6d1794f519"}}
Latest Referencing Attestations
| UID | Schema | From | To | Type | Age |
| 0x8f8599549e44a6bdd82... | #256 | No recipient | OFFCHAIN | 11 hours ago |
