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 - D. DEL NORTE DEO Award a ₱22.0M contract to FFJJ CONSTRUCTIONNational agencies

Transaction hash:

e4501afe2a4c450e07e36bc086029d129ac8e8343ee95fadd52cbc1e066edd15

Status:

Included and unchanged

Block:

#2,845 3,168 blocks after it

Position in block:

Transaction 145 of 169

Award day:

Sep 8, 2016 (10 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - D. DEL NORTE DEO

To:

FFJJ CONSTRUCTION

Value:

₱21,967,498.32

Project:

Const. of 4 Storey 12 Classroom School Bldg.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - D. DEL NORTE 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 #2,845 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - D. DEL NORTE DEO awarded it to FFJJ CONSTRUCTION on 2016-09-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16LC0067: 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 2017-07-03). 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 e4501afe2a…6edd15now …
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 e4501afe2a4c450e07e36bc086029d129ac8e8343ee95fadd52cbc1e066edd15
01 L e358122ab99eeb7adb396bd0a08257be5b97c044a216652e36c75cb5f1537c07
02 R 83aadd14240d49fef699916715061cd3addd9b7e501fd4d096d9ffaf8928e314
03 R 4699b44b7efaf32ce9868a010b70ec68c102c22a09a0a59b84820145328f1cf5
04 R ef2241f7d47a16712ce893215444fbc62a16ea6d48e38ec696d37a3edb756254
05 L c397ed9232c960a191f01d8d5a595885b2b0a38f8ca62a77a728b92b507c06b0
06 R 057dfb32e5ffa6d743e77a01f41137e5e9d4530e19f7b99a02c47e05e0fd406c
07 R 351e2fd69c5b8bd0ff05601a5ec636f567c73b31849519ac2768d75e83de1cef
08 L 76d3e29489b19eccc48bef5df34e41c87682bcc2c85a569d739b806c62677987
root 1b5d994d3eec2a9131892fab7ab2806c7332f5f05bee77e4b4362c745a4ecae1