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 - ILOILO 2ND DEO Award a ₱505.7K contract to J. CORDON CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

5cb0a992ca5d8ac79a7da1fd1547d95eb94165b8d52af08b060df7e3025aa0c2

Status:

Included and unchanged

Block:

#2,220 3,793 blocks after it

Position in block:

Transaction 36 of 118

Award day:

Oct 23, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND DEO

To:

J. CORDON CONSTRUCTION & SUPPLY

Value:

₱505,668.80

Project:

13GG0177

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND 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 #2,220 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 - ILOILO 2ND DEO awarded it to J. CORDON CONSTRUCTION & SUPPLY on 2014-10-23.
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 5cb0a992ca…5aa0c2now …
2. Block Merkle root changed
stored 2a03c577d6…dd8667now …
3. Block #2220 hash changed
stored fec01f7499…ffda49now …

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

leaf 5cb0a992ca5d8ac79a7da1fd1547d95eb94165b8d52af08b060df7e3025aa0c2
01 R 5d8278b32f055e188f3e524a22d3bd6d781a02ce2add28f25e295188adb344a9
02 R 5832b96ce2f9647c3aaf685cb4ab57bfe8deb2521bd24d211ca9dd323fb04d7e
03 L e6e180161b3d07a7b2d92f58cd3243dfabfbfb9dd4d145bcd6c720b78700b4ac
04 R 0504ed9741c5927f7e8bb4f6589ee94a26380dfe120f85d48a4904046bcf4cdc
05 R 0971af9a7762d8476c594f67ae7973aade92d6ee33a16a1fc3f5c1d622c2e4c5
06 L 55c1082212018e3951ac3e3684d5dcd16391ca24013a27109ba2cbdced0b6dc4
07 R 9698f90c78e4f9b8de3aff2c235405f7a2c9c8b15555de0504d469c87ce68646
root 2a03c577d665dcef60bad10195966f2616552a2e99904497d1d302cef3dd8667