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 - BATANGAS IV DEO Award a ₱5.3M contract to V.N.MENDOZA CONSTRUCTION AND CO.National agencies
Transaction hash:
09c9ad72fc9c8400a759dd87b6b4c620db13dbfb3ac5f7bc175d0ab322f12e11
Status:
Included and unchanged
Block:
#3,618 2,395 blocks after it
Position in block:
Transaction 14 of 267
Award day:
Dec 12, 2018 (7 yrs 11 mo ago)
Value:
₱5,262,203.00
Project:
18DD0699
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 #3,618 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - BATANGAS IV DEO awarded it to V.N.MENDOZA CONSTRUCTION AND CO. on 2018-12-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DD0699: 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 2019-02-10). 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 09c9ad72fc…f12e11now …
- 2. Block Merkle root changedstored 40f54f213a…e08e3dnow …
- 3. Block #3618 hash changedstored 41041ffb09…af47danow …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf 09c9ad72fc9c8400a759dd87b6b4c620db13dbfb3ac5f7bc175d0ab322f12e11
- 01 R 0d977007bbcc68d7def8c4a9ee4f689e1c27664c3f0ef6d9b1f5ce64fb8bb7ee
- 02 L 315a02d11d6848c369fec354169155c60648dc3e3f3d125af33d9c57a2dbb35c
- 03 L 320537037f7fd89c3a0872b1b487a75bf54443e53512e3aa1404be98b45daa22
- 04 L a04cb32a59df27437c2427206bda1dfe02eee311d2a3757db23a1adb70778648
- 05 R 64f4303e23d2a5d8fdcced91754f8bb3bff15aae7caf6cf5e5e8da97c9dcb92c
- 06 R aa861eddbcec7fb527b3f6638f1f092e3c59e12e40baea947da12367577c39ea
- 07 R 89e309282015d743e1e52f79de920dfe122e24d3c21318635baca7b35a67aae5
- 08 R 2cb4c5e4d3f2783e090077cb2a9776f07c0da67504968ce876be6042e5089429
- 09 R 4d998b3e2cc4a9f77b39b348db4f40d414c1b15ab446cedc0a31cf52686236d4
- root 40f54f213aea172b282f107ba0e35577021f90c6ab321707ff4a60dd3fe08e3d