Learn more about EAS in our docs
EAS optimism
/
Offchain Attestation
UID:
0x909f7151cbc1e30950447083939cda1b32bec4f5868511f487be7ae08046e133
TIMESTAMPS:
Created: 11/22/2025 4:24:57 pm
Timestamp onchain
EXPIRATION:
Never
REVOKED:
No
Decoded Data:
address
Project Address0xF9bbFB758DBaE846470Dd9d22D076dBE150D8d79
bytes32
Contribution ID0xe870bc14a274bf2f08066a2f463ca9731034259b4369e3084a3a01f7c5e23030
string
Details<p>Ethereum On Tour in China Meeting Host*4 ~5h</p><p>Posters and promotional materials follow-up ~2h</p><p>Professor Invitation, Invitation Letter Issuance ~3h</p><p><br></p><p><br></p>
string
TypeBD Group, Operation
string
Proof<p>https://www.notion.so/lxdao/277dceffe40b803aaddfdd7e9de5fae5</p> <<imageList>> []
uint256
Start Date1763136000000000000000000000000
uint256
End Date1763913599999000000000000000000
uint256
Token Amount150000000000000000000
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":"1763828697","revocable":true,"version":1,"nonce":"0","schema":"0xc012dddde021c7258ff4671b1be08fe6b3b51d98bd0a89b43d020fafde24b476","refUID":"0x0000000000000000000000000000000000000000000000000000000000000000","data":"0x000000000000000000000000f9bbfb758dbae846470dd9d22d076dbe150d8d79e870bc14a274bf2f08066a2f463ca9731034259b4369e3084a3a01f7c5e23030000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000240000000000000000000000000000000000000001640ffea9f5ec001af400000000000000000000000000000000000000000000016438321d3c83a8ffb089c000000000000000000000000000000000000000000000000000821ab0d441498000000000000000000000000000000000000000000000000000000000000000002c000000000000000000000000000000000000000000000000000000000000000ba3c703e457468657265756d204f6e20546f757220696e204368696e61204d656574696e6720486f73742a34207e35683c2f703e3c703e506f737465727320616e642070726f6d6f74696f6e616c206d6174657269616c7320666f6c6c6f772d7570207e32683c2f703e3c703e50726f666573736f7220496e7669746174696f6e2c20496e7669746174696f6e204c65747465722049737375616e6365207e33683c2f703e3c703e3c62723e3c2f703e3c703e3c62723e3c2f703e000000000000000000000000000000000000000000000000000000000000000000000000001342442047726f75702c204f7065726174696f6e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000543c703e68747470733a2f2f7777772e6e6f74696f6e2e736f2f6c7864616f2f32373764636566666534306238303361616464666464376539646535666165353c2f703e203c3c696d6167654c6973743e3e205b5d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"},"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":"0x30b2dba9d7f6c3ef08b7276bcd430f4014e91a7e5426c003b0d1b6d7fce79e0a","s":"0x302853baf070912654c2b6bc7141ee8b0254cb5ea0f6cb33eb403524ab63dd4b"},"uid":"0x909f7151cbc1e30950447083939cda1b32bec4f5868511f487be7ae08046e133"}}
Latest Referencing Attestations
| UID | Schema | From | To | Type | Age |
| 0x156c3006af4d35acdae... | #256 | No recipient | OFFCHAIN | 5 days ago |
