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 - NORTH COTABATO 2ND Award a ₱1.7M contract to PHILTIL CONSTRUCTIONNational agencies

Transaction hash:

48bfb6839caabcd9c3fbc68ae67d9f8d6109f7c6d1adfa32c463cb82837c5967

Status:

Included and unchanged

Block:

#4,087 1,926 blocks after it

Position in block:

Transaction 13 of 39

Award day:

Apr 23, 2020 (6 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND

To:

PHILTIL CONSTRUCTION

Value:

₱1,707,590.79

Project:

20MD0119

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND

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 #4,087 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 2020 CSSP", i.e. the FY2020 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 - NORTH COTABATO 2ND awarded it to PHILTIL CONSTRUCTION on 2020-04-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20MD0119: 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 2020-07-21). 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 48bfb6839c…7c5967now …
2. Block Merkle root changed
stored 011c1fe977…5c11ebnow …
3. Block #4087 hash changed
stored 4a0814ea5a…dd883anow …

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

leaf 48bfb6839caabcd9c3fbc68ae67d9f8d6109f7c6d1adfa32c463cb82837c5967
01 L 459841ff1f7f580343780673e1e8a68e5a076a791801b685a4b35f69af32b4c3
02 R 811dee75f0de3b7ec780e3d08b71f8fbb0b0af369d55a1d9855c8fe9e81b5234
03 L 9e2a1cb5515779c71d5ff0d4435e0c97745bd9a977ab6bd7aac29bf18b9ddf10
04 L ca7937022b15eff91f38c710ba816633ef29579fafc7f320fea82dc9b530074b
05 R 27516d0b1ec808eeeab50b9845d89eba2e2d80dff46b4de6c6c7dd44e3b92f86
06 R 96997789b77de3bc9d83b5e3c04a8fd40f05237bf5b07bcaebaba04b469f5d67
root 011c1fe97702f4594540c3c0e594d9dd619c7718bdb39e13dc965062a45c11eb