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 - ILOCOS SUR 1ST DEO Award a ₱4.6M contract to SATRAP CONSTRUCTION CO., INC.National agencies

Transaction hash:

17cdf3dd47829f69dda1f35937d06d2adf56897f1155eccba9752b4afddf7723

Status:

Included and unchanged

Block:

#5,547 466 blocks after it

Position in block:

Transaction 0 of 8

Award day:

Jun 29, 2024 (2 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 1ST DEO

To:

SATRAP CONSTRUCTION CO., INC.

Value:

₱4,567,895.30

Project:

24AC0088

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 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 #5,547 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)
The award does not say which budget line pays for it.
Not published
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 - ILOCOS SUR 1ST DEO awarded it to SATRAP CONSTRUCTION CO., INC. on 2024-06-29.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 17cdf3dd47…df7723now …
2. Block Merkle root changed
stored a290eb489c…500b3bnow …
3. Block #5547 hash changed
stored 43f2fcef33…da3fecnow …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

leaf 17cdf3dd47829f69dda1f35937d06d2adf56897f1155eccba9752b4afddf7723
01 R 269bd5713dc3f70c38fe23e8b6fd6c2ca33fc15475ec82d6ea05d99fd862dfd7
02 R e32be36477d96788fc69bf586c38a14dd406d29e966bc5b08fa68599c70f1f06
03 R 80a66f9ee3df4558062b5e252e98cb24d5957c73d54909bf539e0a8f2e63cbae
root a290eb489c21a9f98338624046ce55ba677b1632cafecfe84412430f55500b3b