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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO Award a ₱3.8M contract to EDUARDO T. SANTOS CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:

2e48e2466875006d50ce102f0f565c340868cfa09bdcddab21481299c3131806

Status:

Included and unchanged

Block:

#3,893 2,120 blocks after it

Position in block:

Transaction 45 of 242

Award day:

Oct 1, 2019 (7 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO

To:

EDUARDO T. SANTOS CONSTRUCTION & SUPPLIES

Value:

₱3,760,009.90

Project:

19CG0150 - Rehabilitation of Technological Buildin

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO

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 #3,893 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)
DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
Partly
Open
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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO awarded it to EDUARDO T. SANTOS CONSTRUCTION & SUPPLIES on 2019-10-01.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19CG0150: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2020-01-08). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 2e48e24668…131806now …
2. Block Merkle root changed
stored 4c4488f0e2…8f94d6now …
3. Block #3893 hash changed
stored 12328de968…5dec63now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 241 records. Each step hashes the current value together with the sibling shown.

leaf 2e48e2466875006d50ce102f0f565c340868cfa09bdcddab21481299c3131806
01 L 2d4180791561d5eefa0ecd0136965213743755d0b35b9fdf9561ac08f13c6d41
02 R d8da0d312c56edada413471abb60b89b0887a4f62ef5d3318bde6fadbbad1d48
03 L 34679f61a1f6a91f27fedd27aeaf08a29cf464b54dbba5079d0670f2284adc9d
04 L 9a41ce437d7a6b4942827d5880d6188c15896387db5547b6a9279264ec160ea8
05 R 34b815e56eb4a00d4c568226272ee406026ced9d54fa2091a60085899b22cdd1
06 L fc03a8c9712d0e7b3728a5d569eb3def7099ca292b86e3125bb682a29ba5fd2f
07 R 9da6e9fe424a20d4668ac199f88197abe1935a6bf5f12904d6078140f2a8a3a0
08 R a1b637ff9f797b208fdf8c4c0c519a9ce1845287248be9f21fb63f8e0b2ff65c
root 4c4488f0e2694a5127d954cfb8e09117933862e9437e6800a82d993fe58f94d6