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 ₱2.8M contract to THREE-IN-ONE CONSTRUCTION & TRADINGNational agencies

Transaction hash:

2ded8e46e70360ae77f321eb6919637338430ac758abc212b7356c45164d8a91

Status:

Included and unchanged

Block:

#4,599 1,414 blocks after it

Position in block:

Transaction 43 of 194

Award day:

Oct 15, 2021 (5 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO

To:

THREE-IN-ONE CONSTRUCTION & TRADING

Value:

₱2,849,992.18

Project:

21CG0254 - Construction (Completion) of 3STY5CL, D

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 #4,599 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 2021 DepEd BEFF", i.e. the FY2021 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 THREE-IN-ONE CONSTRUCTION & TRADING on 2021-10-15.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21CG0254: 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 2022-01-07). 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 2ded8e46e7…4d8a91now …
2. Block Merkle root changed
stored 329c4d9854…3ff544now …
3. Block #4599 hash changed
stored 18fb4bfd68…4a0061now …

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

leaf 2ded8e46e70360ae77f321eb6919637338430ac758abc212b7356c45164d8a91
01 L 2bc0f8fa7aead7471cdabd15a2413a12288cd6b50d3de731bbaf2be888380944
02 L cd87b7bfd53db4f43141c18c4d68f6732b87fe3ae92a15338be0d15a5b3b8fb8
03 R 8d11254edd4b5f60e4373f3ca5ade6f15984206f7259f8c3e1812c2c5a7b5756
04 L cf2811ca7c8f71500aba3d8d742ac73f683323f53f59f8db5b8a6896d83880ad
05 R 8e48bd88c69842596d2c00c46d020cce7f3609058f8abc45f3b1a9a6a9f500be
06 L 20e53ceffa95de989c14194f05ce66062361099ce51ba17b1719bc5f83164bee
07 R dd238e01be3dcf33f0eca72489e361396786c6183680a3f6a3054ca52d091efb
08 R 76baa52d0df576962f5b0a0915e668fe3c9118ee0032aee20d2b951b73411a2e
root 329c4d98541301df4d2873d562ac07306a87383bb29fd84f553b219e0b3ff544