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

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱480.0K contract to RGB CONSTRUCTIONNational agencies

Transaction hash:

e35e261fa42dd9a5bf8341a084c6fb9ec0458291c30c40a3828f7b84b772b9bb

Status:

Included and unchanged

Block:

#1,142 4,871 blocks after it

Position in block:

Transaction 38 of 47

Award day:

May 13, 2011 (15 yrs 6 mo ago)

From:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

To:

RGB CONSTRUCTION

Value:

₱480,012.00

Project:

(11DI0057) Const. of Farm to Market Road at Brgy. Mayondon Los Banos, Laguna

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

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 #1,142 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)
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to RGB CONSTRUCTION on 2011-05-13.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 e35e261fa4…72b9bbnow …
2. Block Merkle root changed
stored 77f0ec36b3…362299now …
3. Block #1142 hash changed
stored 4dc2f26d3b…42fb94now …

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 e35e261fa42dd9a5bf8341a084c6fb9ec0458291c30c40a3828f7b84b772b9bb
01 R eddf5df46ef2ce8ed3c24e88e18b5a3fb5421b46594f05235b9c5cf804068f62
02 L ac12ba4d1f77164b99f8def883f9bb5c46ef752a4b6be6a65b04edc24f657eb0
03 L 1d1efe6ccca57f614cfa079b32335d4d6063e238b4fe6c81f0277e3c3a225eaf
04 R ca0ccb83c04881b829f4448f761e3cce89a15c2a142121ac8c7321e326c7346c
05 R c942c971f124e0111307ce2e2b7bda57473f234046b359519a7e0c4ce84ed33a
06 L e1955592fc5f59489bb16923e2b430e837f3301096adca556f4e24414fa725c0
root 77f0ec36b36233b5797989518efc2ae9618437e0c827beec716d4c2533362299