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 ₱2.8M contract to VIAN BUILDERSProvinces

Transaction hash:

4acab670ee20bc7ce89bfdc4b9b6a37b588f7396d6d68def1ff08833f538e82b

Status:

Included and unchanged

Block:

#1,302 4,711 blocks after it

Position in block:

Transaction 22 of 69

Award day:

Nov 22, 2011 (14 yrs 11 mo ago)

From:

PROVINCE OF RIZAL

To:

VIAN BUILDERS

Value:

₱2,793,838.64

Project:

Repair/Repainting of 2-units, 2-storey, 6-rooms Ynares School Bldg. at Tanay National High School, Brgy. Plaza Aldea, Tanay, 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 #1,302 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 VIAN BUILDERS on 2011-11-22.
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 4acab670ee…38e82bnow …
2. Block Merkle root changed
stored 2d3088d556…826fd9now …
3. Block #1302 hash changed
stored f83dc8416e…76617bnow …

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

leaf 4acab670ee20bc7ce89bfdc4b9b6a37b588f7396d6d68def1ff08833f538e82b
01 R 5209286acca1a02a2397820ab518e834322fb28019ecf4ccc865ffa9805ad7ec
02 L 8bd6f86e7b8496d962af79de82c32222c0e9634243b2a2144890a29203c90616
03 L 4fe4c6e79c5802be240cb518c4cad3c971bc3dcf213ac9de53915e48a54f09d1
04 R 4bd9400f3a5791f4836586f1583a87e880df5b16d8ebbf3503e1d42ee130ef1c
05 L 9c901c99559895d86a503c377eaf4d1b627dd4d0fd99278aef643997fccf81be
06 R 4de6d6c9d0e617f1a49b488546c13ae88c37b0d7b614f1d9aa3c0fabe56b8ae6
07 R dbcae92eaa36873bd497cd88f51d3a2b8819c24e20cf6de4577d813e4ad210d6
root 2d3088d5564e12c7a518bd155632a7767b2fdc8ee4b2581a6c268b9b52826fd9