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 - ABRA ED Award a ₱94.6M contract to PHESCO, INCORPORATEDNational agencies

Transaction hash:

d6994a67fdec5e6a00fca8fd60abc51cba9af8ab9cbc91a01c500d49bd0ccb40

Status:

Included and unchanged

Block:

#4,693 1,320 blocks after it

Position in block:

Transaction 121 of 139

Award day:

Jan 18, 2022 (4 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

To:

PHESCO, INCORPORATED

Value:

₱94,565,858.09

Project:

21PA0264

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

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 #4,693 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 2021 OO-1", i.e. the FY2021 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 - ABRA ED awarded it to PHESCO, INCORPORATED on 2022-01-18.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21PA0264: 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 2022-03-07). 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 d6994a67fd…0ccb40now …
2. Block Merkle root changed
stored 7bd880af65…850b4enow …
3. Block #4693 hash changed
stored 1bec33b429…413a6bnow …

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 138 records. Each step hashes the current value together with the sibling shown.

leaf d6994a67fdec5e6a00fca8fd60abc51cba9af8ab9cbc91a01c500d49bd0ccb40
01 L d36fd1cd9cf32ef9ef7c7f631fca66c4a3ddf8cf02f5a17cd7b236619572e77f
02 R 6b2e17ee4e1911ed481af48d913c45cd4209c56f5bc91431564afc06428c0286
03 R 6f1da17aa2b147d46c8abe82842a30b3da77afd854afad2c0ac204844fcb6064
04 L f58cf0eafa0eadbb0582ec632b36b973e1d2f02661753746f5da5fe14956136a
05 L 2862abdc9e8448cecf5cb605993f8b3c8e7aebdf0b6c9651a8e4a2c357d987ad
06 L e21f9c68a70ea583bfe31791e85320258e13a708077a54faf57705676f217080
07 L 3938da43da081992e7c3d80693804865a39fd4f1d8f98ed5fa1f361c42902bee
08 R 8fbb64083d1ae482c5da480f7e06b1112f0f2ad4eef1d795af258efdb56e1015
root 7bd880af659514eec34c5acd35b1c3d7003ee5ba3fd31c10d1f1d491ba850b4e