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 - REGION XII Award a ₱10.7M contract to TRIPLE S CONSTRUCTIONNational agencies

Transaction hash:

98013cd9be5e7197c1ececf6b5a0f4fadbe2a820b480333d7006f804f0d0e04d

Status:

Included and unchanged

Block:

#4,064 1,949 blocks after it

Position in block:

Transaction 33 of 55

Award day:

Mar 27, 2020 (6 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

To:

TRIPLE S CONSTRUCTION

Value:

₱10,710,888.42

Project:

20M00016

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

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 #4,064 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 - REGION XII awarded it to TRIPLE S CONSTRUCTION on 2020-03-27.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20M00016: 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 2021-08-26). 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 98013cd9be…d0e04dnow …
2. Block Merkle root changed
stored 336205dea3…3f7ec6now …
3. Block #4064 hash changed
stored 29956b5b8c…92275dnow …

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

leaf 98013cd9be5e7197c1ececf6b5a0f4fadbe2a820b480333d7006f804f0d0e04d
01 L 977ce18a60bae087ce02196c8368126ee48683bf8a6a596e2adb624fe83c133c
02 R 8dd1d470e09583dfe7e8aeca42b55bb308080c667e492f0460dbc226606bfec8
03 R c45564c6e1d47fd9ecc0ce408a1971433bc5b4f00a60e49b8756223b6c104d7c
04 R 4fc1ad34e45953f92efbda4270ae7529c35e1fbf547b575bb6bd7e2c7e5839a4
05 R 10cd8d315112826d21044a773d90b8706dd1eacf8aca12dfb5d81fd9e4cab6ad
06 L 095bfd1bdc35228752e2064848e4de6040ffa7bedf1ce1ba9c74d00a0cc4a05a
root 336205dea362ef63a40920c2dd95710bff34496eec66ba54cf7c4801ae3f7ec6