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

PROVINCE OF RIZAL Award a ₱1.1M contract to MAGUALLAR CONSTRUCTION ENTERPRISEProvinces

Transaction hash:

b2338cde5ebe3ed410a4e894feade783e89f5cf57fc355741aea42a2637b67e8

Status:

Included and unchanged

Block:

#1,177 4,836 blocks after it

Position in block:

Transaction 42 of 63

Award day:

Jun 28, 2011 (15 yrs 4 mo ago)

From:

PROVINCE OF RIZAL

To:

MAGUALLAR CONSTRUCTION ENTERPRISE

Value:

₱1,076,688.27

Project:

Repair/Repainting of Various School Bldg. at Lunsad Elem.School, Pinagdilawan Elem. School and Banaba Elem. School Binangonan, Rizal; a. Repair/Repainting of 2-storey, 6-rooms Ynares School Bldg. at L

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF RIZAL

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 #1,177 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)
PROVINCE OF RIZAL awarded it to MAGUALLAR CONSTRUCTION ENTERPRISE on 2011-06-28.
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 Rizal gave a "not stated" 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 b2338cde5e…7b67e8now …
2. Block Merkle root changed
stored 83d5d347c2…0ded36now …
3. Block #1177 hash changed
stored 7b0112a411…dc337dnow …

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

leaf b2338cde5ebe3ed410a4e894feade783e89f5cf57fc355741aea42a2637b67e8
01 R baa053e0e63c7f797c901cebc879ac98bec46849ecb1d8576f6a84f5beda8322
02 L 5b6d340ea439e0bdd67dda56e015638b9ffc24ec80f9d90db55c4d9f41c1d31e
03 R a8df1d196823005f4e67e010ad82d9383ae36fdbc385151aa9a328549d2aca21
04 L c069a2fbd7ca8daabb8a49d313aa3989a19fd22af51ce04d7c6342b0f2d6ffaa
05 R 03f877f309aa5860fe72863c2e89289b11ac169bd0bab9aa8add502208f2abb0
06 L 3543b696e7547ea732974e06ef9785b90f670b6083e78744279d974b55e904a9
root 83d5d347c22c9fdbce38cdd36c4ee926482eb0208013c36337cb9f02340ded36