Learn more about EAS in our docs
EAS optimism
/
Offchain Attestation
UID:
0x13ca81cbd1c261baabfd941c5e4e5ea35c46fd6ba14381503a160e3ed889f33b
TIMESTAMPS:
Created: 08/11/2026 2:53:19 pm
Timestamp onchain
EXPIRATION:
Never
REVOKED:
No
Decoded Data:
address
Project Address0xDD1190ef3Ab5bE7F833f9c101430f7b317030626
bytes32
Contribution ID0x45367bcbfb63c7d0c6df2d5a4627d88fcc56241d69afda6151af28da040d6998
string
Details<ol><li>Provided teaching assistant and community event support — 1h</li><li>Hosted the OneKey Product Sharing Session — 1h</li><li>Coordinated Friday’s student experience-sharing meeting, designed the promotional poster, wrote the promotional copy, prepared the PPT, and hosted the meeting — 6h</li><li>Reviewed students’ assignments and provided learning guidance during the two-week period, while also answering questions throughout the hackathon—including how to develop project ideas, how operations members can contribute to a team, and how to refine a product — 20h</li><li>Recruited hosts for the Hackathon Open Day — 2h</li><li>Collected the addresses of outstanding students and hackathon winners and distributed their rewards — 6h</li></ol><p><strong>Total: 36h</strong></p>
string
TypeTeaching Assistant & Community Event Support
string
Proof<p>notion</p> <<imageList>> []
uint256
Start Date1784563200000000000000000000000
uint256
End Date1786463999999000000000000000000
uint256
Token Amount370000000000000000000
string
ExtendedIPFS Hash:
Referenced Attestation:
No reference
Referencing Attestations:
1 attestations referencing this one
Raw Data:
{"signer":"0x89f8cB495C949033B1Ae8D5Be401d773d2d75fF3","sig":{"domain":{"name":"EAS Attestation","version":"1.0.1","chainId":"10","verifyingContract":"0x4200000000000000000000000000000000000021"},"primaryType":"Attest","message":{"recipient":"0x89f8cB495C949033B1Ae8D5Be401d773d2d75fF3","expirationTime":"0","time":"1786459999","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":"0x97904c274fc03661b923a483663cfb9e55f2dcde5a73fd3a3f038f65f3122453","s":"0x1b1ae71fca9869e81629989ce98c252c1c23cf8eec5057d9b9d4d9cd9138a973"},"uid":"0x13ca81cbd1c261baabfd941c5e4e5ea35c46fd6ba14381503a160e3ed889f33b"}}
Latest Referencing Attestations
| UID | Schema | From | To | Type | Age |
| 0x1253f19f1453d3ef2d8... | #256 | No recipient | OFFCHAIN | 4 days ago |
