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 - BUKIDNON 1ST DEO Award a ₱4.0M contract to SS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

156c97acc3afa2abdf6db4d1bbf31be0df361ed182032047cc2c642f7bc66b04

Status:

Included and unchanged

Block:

#4,099 1,914 blocks after it

Position in block:

Transaction 5 of 69

Award day:

May 7, 2020 (6 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 1ST DEO

To:

SS CONSTRUCTION AND SUPPLY

Value:

₱4,005,789.15

Project:

19KA0161

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 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 #4,099 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 "Outside Infra - GAA 2019 DILG Funds", 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 - BUKIDNON 1ST DEO awarded it to SS CONSTRUCTION AND SUPPLY on 2020-05-07.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19KA0161: 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 2020-12-28). 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 156c97acc3…c66b04now …
2. Block Merkle root changed
stored eb58f8bfdb…ed5da4now …
3. Block #4099 hash changed
stored 3d291eb7ee…e73d20now …

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

leaf 156c97acc3afa2abdf6db4d1bbf31be0df361ed182032047cc2c642f7bc66b04
01 L 134bdae15aed2c003e04c3adda57b1e09f8dc9cd11f88802af42324ea1dccfbc
02 R e2b95c6808383b3ddc0085cf9023a2f877c2ff631926255eda6948cfc63bd85d
03 L e668fa4a511bd49b09650bdd40a1bec5314ef17d4d175819e76fe39d9bb47445
04 R 2dd08b5b6ff0a64a75ed09ebd819b36436dd5da38f1eca5591a1d5e6a2ad8094
05 R e7c02b9164eb8e0b41b37f2b7dd94fe24f24dac8bbae7a3c0ae3fb06d0c382b3
06 R bef33875b1e223f1d62bebd3eeec3403d1334ac704d6c4e5735c3f58e5beb0cb
07 R 05150da5dacb201336ff226da326a1d32bc8347d765b503cf99a91ee35636fee
root eb58f8bfdb31b0d5ab06ed387bd04ad9801b0d70719a9247d7f1a3c19ded5da4