Learn more about EAS in our docs
EAS optimism
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Offchain Attestation
UID:
0x39ca871f0037b1ae394b6e89d09fa2cf8b2c2a3dff30fb289ced513a42b36e9b
TIMESTAMPS:
Created: 11/19/2025 2:24:45 pm
Timestamp onchain
EXPIRATION:
Never
REVOKED:
No
Decoded Data:
address
Project Address0xF9bbFB758DBaE846470Dd9d22D076dBE150D8d79
bytes32
Contribution ID0xdf7c976847bc39cae837ff83271a859ccb37cffa313f3bc93d39fce47af8fde0
string
Details<p>Ethereum On Tour Tsinghua University Coordination ~8h</p>
string
TypeOperation
string
Proof<p>https://www.notion.so/lxdao/277dceffe40b803aaddfdd7e9de5fae5?p=2a8dceffe40b80b59451e9bcd6935f95&pm=s</p> <<imageList>> []
uint256
Start Date1762704000000000000000000000000
uint256
End Date1763567999999000000000000000000
uint256
Token Amount120000000000000000000
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":"1763562285","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":"0xe0245b61e7f403834b355c9f827a4474845e16e035fc908da452ee2ecb98f0ae","s":"0x32439b7cda8125e5f552f436e72cbb2b53766dc6140cde11be04189e8b0e0b12"},"uid":"0x39ca871f0037b1ae394b6e89d09fa2cf8b2c2a3dff30fb289ced513a42b36e9b"}}
Latest Referencing Attestations
| UID | Schema | From | To | Type | Age |
| 0xa5919cdf833663f26b6... | #256 | No recipient | OFFCHAIN | 8 days ago |
