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

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE Award a ₱6.3M contract to MARCUS CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

f58adde4e5c15b5d322d0aa390620463719cedc7e19b65e6e896d6da1ce667a0

Status:

Included and unchanged

Block:

#2,863 3,150 blocks after it

Position in block:

Transaction 143 of 153

Award day:

Sep 28, 2016 (10 yrs 1 mo ago)

From:

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE

To:

MARCUS CONSTRUCTION & SUPPLY

Value:

₱6,328,730.19

Project:

16MB0124(Republished) Const. of Senior High School

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE

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 #2,863 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)
DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE awarded it to MARCUS CONSTRUCTION & SUPPLY on 2016-09-28.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16MB0124: 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 2017-06-15). 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 f58adde4e5…e667a0now …
2. Block Merkle root changed
stored 1ecf9e4417…1796canow …
3. Block #2863 hash changed
stored aed057edd2…c2e29bnow …

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

leaf f58adde4e5c15b5d322d0aa390620463719cedc7e19b65e6e896d6da1ce667a0
01 L f345f2850d14a237f62afe00c97dfc87f1f5cccf7867add3fc32028ded84b41c
02 L 1c4c320aabbac1e9934a159b55df5445d6e0254ffa228fbf15d30a6c35074543
03 L 05df38457719fa0123f95a71e8fb5bc22d0d6bd7881048a57790d25dd3c10684
04 L 07ebff876b8017d965808819abf1f720c2b6d9b758f9edaef25c7acb7c9e8a01
05 R 7940e54652b6366e0b34fceadd25226e85ccee64d4539303ba28a6fb442de09a
06 R 035f83d7591a54b882eb958600dfa76c837ed85aa7a9269590a7b3237b4561cb
07 R dd1350a0b01225ad67485c522133a1fc46e9601e7736cc91ca7013889be0ceca
08 L 53b2366ab8a926a6f8cc967a26ff3ffb37e9dca4927230d8a5667f3d3e22b1f7
root 1ecf9e4417e72e0cbdac7852ac10ea13b15597ede91e356e49bd1fa5c41796ca