Learn more about EAS in our docs
EAS optimism
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Offchain Attestation
UID:
0xa20abae2102339d37629a48d319c3a8fe212265d1738d3962fe953a2538b23c7
TIMESTAMPS:
Created: 03/29/2026 9:56:31 am
Timestamp onchain
EXPIRATION:
Never
REVOKED:
No
Decoded Data:
address
Project Address0xF9bbFB758DBaE846470Dd9d22D076dBE150D8d79
bytes32
Contribution ID0xc376c09a29681e52e3f547a7dccf1adbf8a924f6d954057fefba0dfa8308c7f2
string
Details<p>Ethereum On Tour Meeting ~2h</p><p>0323～0329 communicated with tongji （professor）and edited application file ： 5h</p>
string
TypeBD Group
string
Proof<p>1</p> <<imageList>> ["https://cdn.fairsharing.xyz/images/fb5a9886-8c51-4c92-996d-66be7ed66445"]
uint256
Start Date1774195200000000000000000000000
uint256
End Date1774799999999000000000000000000
uint256
Token Amount70000000000000000000
string
ExtendedIPFS Hash:
Referenced Attestation:
No reference
Referencing Attestations:
1 attestations referencing this one
Raw Data:
{"signer":"0xAFceD7e8037D9BA780Dc1aE8dFB80B2077ce6F65","sig":{"domain":{"name":"EAS Attestation","version":"1.0.1","chainId":"10","verifyingContract":"0x4200000000000000000000000000000000000021"},"primaryType":"Attest","message":{"recipient":"0xAFceD7e8037D9BA780Dc1aE8dFB80B2077ce6F65","expirationTime":"0","time":"1774778191","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":"0x8e28a4b2681e69c6199e3797de7091cbd90b17e5b5445e11e5caf6bc537dd0e0","s":"0x7c59f21b5e5f2451d50ee80c0111541e9ef79ad6d46dbae8619d4a9d41623454"},"uid":"0xa20abae2102339d37629a48d319c3a8fe212265d1738d3962fe953a2538b23c7"}}
Latest Referencing Attestations
| UID | Schema | From | To | Type | Age |
| 0x4718e907312b32ab335... | #256 | No recipient | OFFCHAIN | a day ago |
