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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAY COTABATO 3RD DEO Award a ₱14.9M contract to SILVER ROAD CONSTRUCTIONNational agencies

Transaction hash:

02e1cf7ad2ccfe07b8ea17fc17e4458afc040339e26d24f2eaa082f2fdb0b2bd

Status:

Included and unchanged

Block:

#4,816 1,197 blocks after it

Position in block:

Transaction 1 of 105

Award day:

Jun 2, 2022 (4 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAY COTABATO 3RD DEO

To:

SILVER ROAD CONSTRUCTION

Value:

₱14,903,608.73

Project:

22MI0097

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAY COTABATO 3RD DEO

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 #4,816 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Outside Infra - GAA 2022 DA FMR", i.e. the FY2022 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAY COTABATO 3RD DEO awarded it to SILVER ROAD CONSTRUCTION on 2022-06-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22MI0097: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2023-02-28). The certificate itself is not published.
Partly
8. Audit
COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 02e1cf7ad2…b0b2bdnow …
2. Block Merkle root changed
stored faa924b41e…f7ec30now …
3. Block #4816 hash changed
stored ce24f64b06…a489cdnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 104 records. Each step hashes the current value together with the sibling shown.

leaf 02e1cf7ad2ccfe07b8ea17fc17e4458afc040339e26d24f2eaa082f2fdb0b2bd
01 L 011a0827b6d295363a21fed3eb7b6c94aacbde296fb3b90b42c48aa0e9347d9f
02 R fbdf01a542b772057f1039fd7c3833c489f33ebd8450236d21e1afdef9f560e2
03 R 4012b1049cb6c4398b6bdda7865cf2001d71e2a7654e136743c71ae9e55e711f
04 R 49d77e79599cabe6a93e81e6e5ada0884550932461ce68f02d32b7b806baa534
05 R abc80d18ad9997e8b44d87cff01be540f94e4ea5b015ff5f1213d27e69b88c26
06 R de95b8f346fe2f73673a150a8b56dac2fa43180d0cc0d3aea68490534ea517b3
07 R d5d4dec6725ebc8dc52a422186c672d388679fb99d9f3bd395fa81a8b6c2395d
root faa924b41e6fbc02b515c62ca1b567f00c7fd06516ac6694127280186df7ec30