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 HIGHWAYS - ALBAY 1ST DEO Award a ₱93.3M contract to SUNWEST, INC.National agencies

Transaction hash:

2eb3c732af85ad382fed38ca2504569f1dd72a47ac9ac4f449d27a3532209a19

Status:

Included and unchanged

Block:

#4,805 1,208 blocks after it

Position in block:

Transaction 27 of 186

Award day:

May 20, 2022 (4 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 1ST DEO

To:

SUNWEST, INC.

Value:

₱93,320,694.82

Project:

Contract ID No. 22FA0072

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 1ST 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 #4,805 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 "Regular Infra - GAA 2022 CSSP", 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 HIGHWAYS - ALBAY 1ST DEO awarded it to SUNWEST, INC. on 2022-05-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22FA0072: 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 2023-04-01). 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 2eb3c732af…209a19now …
2. Block Merkle root changed
stored ff2a25dfd4…e2712anow …
3. Block #4805 hash changed
stored 3693c9a4c8…f8e1d1now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 185 records. Each step hashes the current value together with the sibling shown.

leaf 2eb3c732af85ad382fed38ca2504569f1dd72a47ac9ac4f449d27a3532209a19
01 L 2e7ff02c700f193992f81617e41d3e5d0650597fbbc2e28897deecaa6c3228e2
02 L efbc757bb6b626ba07b98fb6190d15a04f4e9479d297d9d5d90ee824135fe2bc
03 R 842b88c7d9633097ce84f994da40b8f2a575a0077349bd501b1ca85e1256a5de
04 L b550001b4c269a93cdbeaa6f91a738a4ddc15ae3cb218677de3b2d0f7ea4b2a0
05 L 8f9e23b827fb981cf32a8f8a9ffd4b246b7d5aa092c62b42fe0d10cf982728d5
06 R 5bf88960d13964dadede7985f15fc285e761e5fd91bc4f37903fce96fc1129e9
07 R 51613798a4df2399e6217ce1a7b14439e24774ede90581b76aa268cfff18fd42
08 R 48dc79d05e3a5081560fa5be8c12095dbc547c69944162c6172872c3cdcee055
root ff2a25dfd473c7f6166240e6bdfc43fc883598b45522fc6c38e75eebdbe2712a