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 ₱796.7K contract to JHALEC CONSTRUCTIONProvinces

Transaction hash:

90d9aa325b405bb45e420bca8234356c3c5daa8f0cf209572cb816826257f90f

Status:

Included and unchanged

Block:

#506 5,507 blocks after it

Position in block:

Transaction 24 of 47

Award day:

Jan 7, 2009 (17 yrs 10 mo ago)

From:

PROVINCE OF RIZAL

To:

JHALEC CONSTRUCTION

Value:

₱796,670.33

Project:

Impr./Conc. (portion) of Road at Sitio Taguisan, Brgy. Bagong Nayon, Antipolo City

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 #506 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 2009-01-07.
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 90d9aa325b…57f90fnow …
2. Block Merkle root changed
stored 1a388843e8…6932ddnow …
3. Block #506 hash changed
stored a163485df3…489862now …

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

leaf 90d9aa325b405bb45e420bca8234356c3c5daa8f0cf209572cb816826257f90f
01 R 9903182f0d70b3d2199d3213ecf73e48184b0d17e3e5b43234cf6109061a3aec
02 R 3b50c4d4ee6c1c8f94e6e29f97ff1c9d4632c53f11451ae2294174b3558861b3
03 R 3b218387d8ccd5060717292f16194767830dc2c2423362ca9d117306d3179789
04 L ada529260707d32ab0b228edbf3e4369e59d5b11ce3c10e6455b01c0bcb78bfe
05 L edb6f5999acb50b0b8fecf64bfe847700654b9b23da2c050f6fa2914ce5bbfa3
06 R fc53884d1f41bd2323bffea97ea9c88e725fd528e065d04b780652943dbe3bd5
root 1a388843e870d2919aa6f297db74f6c954b7fd9e57109781bb4ab965a86932dd