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 - MIS. OCC. SUB-DEO Award a ₱6.2M contract to EDMOND RAY CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

38aebebde88d67d115e65eee415909ed08d4594462592098f0216572ac8b8aab

Status:

Included and unchanged

Block:

#2,922 3,091 blocks after it

Position in block:

Transaction 29 of 128

Award day:

Dec 2, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OCC. SUB-DEO

To:

EDMOND RAY CONSTRUCTION & SUPPLY

Value:

₱6,190,873.19

Project:

16KJ0044

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OCC. SUB-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 #2,922 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 2016 DepED BEFF", i.e. the FY2016 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 - MIS. OCC. SUB-DEO awarded it to EDMOND RAY CONSTRUCTION & SUPPLY on 2016-12-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16KJ0044: 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 2017-08-01). 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 38aebebde8…8b8aabnow …
2. Block Merkle root changed
stored bfdfd3eb29…f3a9c8now …
3. Block #2922 hash changed
stored dd66ad5d66…90f8bbnow …

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

leaf 38aebebde88d67d115e65eee415909ed08d4594462592098f0216572ac8b8aab
01 L 347f6150f8475bcee6fcc7ce7b59a801d4771f5ac54547ffa989bbc96c7ad295
02 R e91d68d119fd51908aa637e9971e66eaac8ee177c06fac2182fc6c80e5616b13
03 L 6415e6baa350024db3fa08a1771e9fc8783eeb6b786e8e845de9c1eeb28dd78f
04 L 41bed4b502a699ec713798c9f390052dddc158474fe07dbebf09b27512195ea9
05 L fb114992107b2c29a7d88400f51f7f2d6d88fa2bcc5502a27fdf39bdfdc4b266
06 R 8ce33b71fae15a2a3b9252c1098f897a54fd3cbddc402b445042c1931dc0972d
07 R 17a1c2895dd03fae7f3d6cdd34d1cd1166e548785446e78c21d4c6c09cf1d2c7
root bfdfd3eb2926b56af8d28deda7b9d5ae55e173f7d742297ec83c36523cf3a9c8