DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN DEO Award a ₱13.5M contract to H. F. ENTERPRISESNational agencies
Transaction hash:
d67e1ff0654f9d5e7edb628dfc3b1d3864d242f335c57bfcc091f294ecf25cab
Status:
Included and unchanged
Block:
#3,389 2,624 blocks after it
Position in block:
Transaction 361 of 415
Award day:
Apr 13, 2018 (8 yrs 7 mo ago)
Value:
₱13,476,496.52
Project:
Construction of Drainage Structure Along Jaime
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,389 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2018 OO-1", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN DEO awarded it to H. F. ENTERPRISES on 2018-04-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GA0058: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2019-10-03). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored d67e1ff065…f25cabnow …
- 2. Block Merkle root changedstored 22a772805c…229fc7now …
- 3. Block #3389 hash changedstored 5dcede5626…93b89anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 414 records. Each step hashes the current value together with the sibling shown.
- leaf d67e1ff0654f9d5e7edb628dfc3b1d3864d242f335c57bfcc091f294ecf25cab
- 01 L d60bf985701a41f9ee8eeef73d4b4259c291e6bb5bd17375a04c5a159daea6b7
- 02 R 33aba24e235bb2718b6ecbd9cf321a2fb486dd52283e6576244e6d6300b967c6
- 03 R 1a420b1741802cbe11e7568365ea842b6e31301010cedf98378ee682f9952cde
- 04 L 15b41f9f5623d52b7426cc2301b6acf0338660fc3efd1e0473f31710d722d843
- 05 R a153326225474614ce562bd91dc38b59cbbf403cfb4d62f49f795fc42a3a6330
- 06 L 7f6c05346d236e68eea9cc13c335469494bcff07184d2661e397d3bc1a522bca
- 07 L d9402078872a91ef3933afb8f83e8892f89e42efe93ff149e5af3358ae56bfb2
- 08 R 770d66f32363308aac550d0f56b7a2c48f055bece671dc8c86f5203ec0d865ea
- 09 L f97be5975a792a46eec02a20d8ef1795a5c3ec2f819b7fefe6496534afbc3221
- root 22a772805c7448473f057194595b8f57af6700a56aab4d1dcb08a8ff18229fc7