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 ₱795.7K contract to JHALEC CONSTRUCTIONProvinces

Transaction hash:

a335ae459a6fa3f5ada745d2f5793c69a630869b333fd533345e712bdde557a5

Status:

Included and unchanged

Block:

#71 5,942 blocks after it

Position in block:

Transaction 42 of 70

Award day:

Mar 9, 2007 (19 yrs 8 mo ago)

From:

PROVINCE OF RIZAL

To:

JHALEC CONSTRUCTION

Value:

₱795,715.26

Project:

Impr./Gravel Surfacing with Grouted Riprap Side Protection (portion) of Blk. 54, Damayan, Floodway B., Brgy. San Juan, Taytay, Rizal

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 #71 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 JHALEC CONSTRUCTION on 2007-03-09.
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 a335ae459a…e557a5now …
2. Block Merkle root changed
stored 1e0d140ba7…f32d87now …
3. Block #71 hash changed
stored 61d7a0ec31…5d3428now …

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

leaf a335ae459a6fa3f5ada745d2f5793c69a630869b333fd533345e712bdde557a5
01 R a993bfa62329d4c87635730c40d0b2fef6eef99be29632b90fd59002f913bf3c
02 L c8b3c999a0f70cfdcce29f3823a1b9baa2af123b83f58f6b0be592ce419139f1
03 R ba84825af4b152b928fc51067a4aca1eae988d9ea666585ffe0ca80675c76418
04 L 820999bd6f7bcff3deec88586f14d214c767bea87c1639c56056d5caba4d2727
05 R 180c94f96198f958a14c55ea5ee00a6e9240ce407a8fed18e7987d37695e44c5
06 L e3b91a3d1f32c14f4a06b7c24063cab1a39e46f3894c8c1d15e6ca5bf35c0843
07 R 3ea34e9d755560ebdb4d850e70562fb60449ce3a2998d27b82cc70a1a7a7297c
root 1e0d140ba7e5192eda9c45c535407812f9f7bcbb2510507961170f3965f32d87