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 PAMPANGA Award a ₱1.9M contract to N.M.D. CONSTRUCTION AND TRADINGProvinces

Transaction hash:

db0f9ce6bbe5d52fb900cc52d0249c31e4a20601fe03a699ee2494da5ab45166

Status:

Included and unchanged

Block:

#1,436 4,577 blocks after it

Position in block:

Transaction 97 of 107

Award day:

Apr 24, 2012 (14 yrs 6 mo ago)

From:

PROVINCE OF PAMPANGA

To:

N.M.D. CONSTRUCTION AND TRADING

Value:

₱1,872,149.60

Project:

PR 12-2080 - Lot 1 To supply labor, materials and necessary equipment for the construction of boys and girls comfort room at Bro. Andrew Gonzales Technical High School, San Juan, Apalit, Pampanga, PR

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF PAMPANGA

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 #1,436 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 PAMPANGA awarded it to N.M.D. CONSTRUCTION AND TRADING on 2012-04-24.
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 Pampanga gave a "qualified" 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 db0f9ce6bb…b45166now …
2. Block Merkle root changed
stored 174ce93b5e…f8f766now …
3. Block #1436 hash changed
stored 8e0566f023…0a018enow …

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

leaf db0f9ce6bbe5d52fb900cc52d0249c31e4a20601fe03a699ee2494da5ab45166
01 L da758b67cb13914a28f1c7e73d48484d81b88d64dfe3cef0a1372d6740e5d8b9
02 R 9b5c8163c01a3fc837e75c99e8a32bb014c44de6590b3a8bf13d921b499df50e
03 R c08afc77b8cf3c6647b7991c7dfb68c0aa8aaea952f4185416b339a45a2ba767
04 R fa0ef77cd65cfdee0d6fa2c7c6ab0d35442ce18e7f5b71b505b13683856dbdae
05 R ea46d38ce928702c2706db9356408cd7a10aa13e6c76be9023d8638516f20616
06 L 5c8a7e94eefe154d49103c5fc8826696c44150ddf1d23cc1ba2491fa55d438eb
07 L 4662e38776e3bcecd13ca16d0323b467a4ca68f01c707f2eb8317bdb09e57db5
root 174ce93b5e1afa4c36f081170b1444fb7bcccc28c659853294bbd96b32f8f766