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-MISAMIS OCCIDENTAL ENGINEERING DISTRICT Award a ₱2.6M contract to SGM CONSTRUCTIONNational agencies

Transaction hash:

89a642ffbaa202e1b9195dbe5a874a1435d9bc06d242e2cedcfbd6c39d326cfd

Status:

Included and unchanged

Block:

#2,845 3,168 blocks after it

Position in block:

Transaction 102 of 169

Award day:

Sep 8, 2016 (10 yrs 2 mo ago)

From:

DPWH-MISAMIS OCCIDENTAL ENGINEERING DISTRICT

To:

SGM CONSTRUCTION

Value:

₱2,583,699.79

Project:

16KI0027- Const. of Technical-Vocational-Livelihoo

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-MISAMIS OCCIDENTAL ENGINEERING DISTRICT

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 #2,845 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-MISAMIS OCCIDENTAL ENGINEERING DISTRICT awarded it to SGM CONSTRUCTION on 2016-09-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16KI0027: 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 2017-03-01). 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 89a642ffba…326cfdnow …
2. Block Merkle root changed
stored 1b5d994d3e…4ecae1now …
3. Block #2845 hash changed
stored 493c8d0447…cdb479now …

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

leaf 89a642ffbaa202e1b9195dbe5a874a1435d9bc06d242e2cedcfbd6c39d326cfd
01 R 8c8664b7a1f062fb698b226e932dd0b74b629f00dc197ed20fd32d021c27ba16
02 L a348229da27f90e7770a2ad22bf71ccbaef81030fdebc7dde39320d8be2bac49
03 L 45dcf21605c0b4433cab11876ae618ada61bfad8a8830608991c02bf78443965
04 R 928373f824f1729dcb226bab4096ba8169342d5d2c500bfd3dcf2b54710e8968
05 R 1900e1c6e20eb075b945c3b443f23d4aad3c79659299e574b7c14ec95d2678ea
06 L 6dc0e63fa57f02a5ba8e1e607d19dd8e65813ac09c0d56a224dd8d5e31683d91
07 L 3674b4846fff3db3bcfcbd6b97a1078f64f82aa876a40090912d4fcf9b3e1dd1
08 R 914ba092a3a4bb01203e4214b11ab33848f81f947b7afd1f8ccfaf9e437d9458
root 1b5d994d3eec2a9131892fab7ab2806c7332f5f05bee77e4b4362c745a4ecae1