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

CITY OF ILOILO Award a ₱299.7K contract to PETRONAL BUILDERSCities

Transaction hash:

00285a531a2bbe55da8202fc5b4494a9d07918e9975a8fb6614a805ea9e1eb95

Status:

Included and unchanged

Block:

#1,516 4,497 blocks after it

Position in block:

Transaction 0 of 52

Award day:

Jul 25, 2012 (14 yrs 3 mo ago)

From:

CITY OF ILOILO

To:

PETRONAL BUILDERS

Value:

₱299,713.90

Project:

Construction/Rehabilitation/Improvement of Existing Drainage System at Brgy. Cubay (Cubay centro), Jaro, Iloilo City (BID NO. 0338)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF ILOILO

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 #1,516 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)
CITY OF ILOILO awarded it to PETRONAL BUILDERS on 2012-07-25.
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)
COA's CY2024 audit of City of Iloilo gave a "unmodified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 00285a531a…e1eb95now …
2. Block Merkle root changed
stored 4d907bc2cb…7506f5now …
3. Block #1516 hash changed
stored 4fefdca740…e9c867now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 51 records. Each step hashes the current value together with the sibling shown.

leaf 00285a531a2bbe55da8202fc5b4494a9d07918e9975a8fb6614a805ea9e1eb95
01 R 006f80196d9dc6076ef21dba67c1f6ab1a29fc29c721930f9fd4fbc5b05f30dc
02 R 73fa11942b62c18c7f607750fe117caed7d252173df64c8c54b4c8058d632b5c
03 R 48039e9311c3086cf59ee9e197c0d93b0fd84d8290164b046ade9537c1628465
04 R aa23a95cf34df356c6c6563606e016ac30dcb500d60636b1fb8bcfa7a783b36f
05 R ca0633a8734776fb5b232e79a4deafdf72ad2db0a0377500b90308711b559595
06 R 6f7abeb62fa80fd1a483c50c17e54dd95b0d5bdf372edab20e36b6c416053b65
root 4d907bc2cb848b6ddea0407436ec36b2cc0cd4d9f0e7a7f17eaefeb2727506f5