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 - ARMM LANAO DEL SUR Award a ₱23.8M contract to NJS CONSTRUCTION & SERVICESNational agencies

Transaction hash:

c346b72fdf4b9ecdb28da8fc0475bf795114088a07dd3c7b3b79abd21995dc30

Status:

Included and unchanged

Block:

#3,901 2,112 blocks after it

Position in block:

Transaction 145 of 184

Award day:

Oct 9, 2019 (7 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ARMM LANAO DEL SUR

To:

NJS CONSTRUCTION & SERVICES

Value:

₱23,765,000.00

Project:

Concreting of Paigoay-Brgy. Bangon(Pagayawan)Rd.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ARMM LANAO DEL SUR

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 #3,901 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)
The award does not say which budget line pays for it.
Not published
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 - ARMM LANAO DEL SUR awarded it to NJS CONSTRUCTION & SERVICES on 2019-10-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 c346b72fdf…95dc30now …
2. Block Merkle root changed
stored 0b732bec1a…849135now …
3. Block #3901 hash changed
stored 24e3ef3afa…888e35now …

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

leaf c346b72fdf4b9ecdb28da8fc0475bf795114088a07dd3c7b3b79abd21995dc30
01 L c2e0f9550f44db8fe76168bd86ee7101d7ce585446785d6d72dc683f1f8db1c8
02 R 8246406fc5711c765039851c6a12f29d4f6daccebdacf54a2dc390099e133e66
03 R 77839aa6a7ed15a9aca610cb39c8b29f020078eea29d42122b8b6aaeda83faab
04 R 71981a65413990f8b94bb5d91b6955cf6d9ef59626f9654d32f8d16fa745622e
05 L 870756904ce89321d5f7d07660358c8d292f49da335119763c52b051a5afca00
06 R 277141f7148c24f823535e5aa1f62ad0e1eb607114070b479fd3ed9ede2955cd
07 R 0ee2d0574c6848a4122277ec9280774e684b905f811c8d23c1c28bf3c1b84568
08 L 9525a2db5aa7bf6c1c391b3ceae8ea3e73760c1a3441514a5fe7d664404be85d
root 0b732bec1a19d6a47de58f2badb6e43f14fec8fbf1006fd5f680991707849135