Learn more about EAS in our docs
EAS optimism
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Offchain Attestation
UID:
0xbfd2bab358344bf9a9169127b267edddf235b88dfa1ada7ac48f5e3b939a5a85
TIMESTAMPS:
Created: 03/26/2026 10:34:13 am
Timestamp onchain
EXPIRATION:
Never
REVOKED:
No
Decoded Data:
address
Project Address0xF9bbFB758DBaE846470Dd9d22D076dBE150D8d79
bytes32
Contribution ID0x7c35e01c90e0db9f990623368adf191e3385afaf4802e3eba1dbb090e23a5b65
string
Details<p>Meeting with Tongji Professor ~1h</p><p>Additional Materials~0.5h</p>
string
TypeBD Group, Ethereum On Tour
string
Proof<p><br></p> <<imageList>> []
uint256
Start Date1774368000000000000000000000000
uint256
End Date1774540799999000000000000000000
uint256
Token Amount22500000000000000000
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":"1774521253","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":"0x054f00f133a0db19506b4e9514d1cc0c5dc7e3c18b6bd6ec1780a42a7eef4b78","s":"0x7381e5c8c98a5de58fb29f87a42dbc63ba3506fb57b5c048956944ee20183703"},"uid":"0xbfd2bab358344bf9a9169127b267edddf235b88dfa1ada7ac48f5e3b939a5a85"}}
Latest Referencing Attestations
| UID | Schema | From | To | Type | Age |
| 0x59be1a79f1e6d0046d8... | #256 | No recipient | OFFCHAIN | 4 days ago |
