Learn more about EAS in our docs
EAS optimism
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Offchain Attestation
UID:
0xb9f96b0d48f7485bb92cb71bffb755940bca99642d026b51374da64f1fb6a8ce
TIMESTAMPS:
Created: 03/01/2026 4:36:41 am
Timestamp onchain
EXPIRATION:
Never
REVOKED:
No
Decoded Data:
address
Project Address0xF9bbFB758DBaE846470Dd9d22D076dBE150D8d79
bytes32
Contribution ID0xa50dfcd97c858dac94ebecc6dbc7690e314727fa0f5ae769dc391ec0fafaefd9
string
Details<p>Ethereum On tour BD with Fudan,Tongji, ethereum foundation ~5h</p>
string
TypeBD Group
string
Proof<p>In telegram group</p> <<imageList>> []
uint256
Start Date1771689600000000000000000000000
uint256
End Date1772294399999000000000000000000
uint256
Token Amount75000000000000000000
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":"1772339801","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":"0xbc761398787564c15f2d611634438076104fce2c4b55436b42b83496ae68b591","s":"0x5f1ea102e575411478f6b6c61c38e16c53d36cca7eae427bc571b2a68b2fdebe"},"uid":"0xb9f96b0d48f7485bb92cb71bffb755940bca99642d026b51374da64f1fb6a8ce"}}
Latest Referencing Attestations
| UID | Schema | From | To | Type | Age |
| 0x32d4507c0b8ed39cc80... | #256 | No recipient | OFFCHAIN | 2 days ago |
