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 ₱3.5M contract to ECDA CONSTRUCTIONProvinces

Transaction hash:

bb78e3e1725bbb69cbb934db192cb5ee21449776ca8f526cafb3a8588bcd01ef

Status:

Included and unchanged

Block:

#1,348 4,665 blocks after it

Position in block:

Transaction 44 of 53

Award day:

Jan 12, 2012 (14 yrs 10 mo ago)

From:

PROVINCE OF PAMPANGA

To:

ECDA CONSTRUCTION

Value:

₱3,495,803.40

Project:

PR 11-3775 - To supply labor, materials and necessary equipment for the repair and improvement of Bacolor-Angeles Road (Calibutbut Section), Calibutbut, Bacolor, Pampanga

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 #1,348 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 ECDA CONSTRUCTION on 2012-01-12.
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 bb78e3e172…cd01efnow …
2. Block Merkle root changed
stored a5a97919ea…631d6enow …
3. Block #1348 hash changed
stored b4ab70e11c…00b9aenow …

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

leaf bb78e3e1725bbb69cbb934db192cb5ee21449776ca8f526cafb3a8588bcd01ef
01 R c5db1808bc06b09c59dd0686610cc6a54b9fe7201854ead6e5388b35010984dc
02 R 04cea9185fdb430bd2731ff92f731086cdc0ed0dbde9f8eb6e31faa97bf91e11
03 L a1a05a1eeeda050cdfccb4a8109a9b737a10cac061fd7d31940eefaaf51a24cf
04 L 92818f53b55e77ed6a295bd717d7bf46f4216bff99e817ed941f50e5e8da8703
05 R f895fee713542a35501aa8cfa7f5b828290be5a80c90c7d2ffeee1b3d2160552
06 L e930ff7846487bcacc2c87aa68bef681b5905c828887b2ca6653da564ae457fd
root a5a97919ea25b84a0b970f9395abb5c46f44cdc86ead938b44c32635f2631d6e