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 - PALAWAN 2ND DEO Award a ₱15.8M contract to PALBIC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

8fcd2b109aa3f75d0098eaaaa45881733b9df052fe4028502cb480a0fb67e6e6

Status:

Included and unchanged

Block:

#3,556 2,457 blocks after it

Position in block:

Transaction 76 of 137

Award day:

Oct 9, 2018 (8 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 2ND DEO

To:

PALBIC CONSTRUCTION AND SUPPLY

Value:

₱15,795,618.10

Project:

18EF0205

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 2ND 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 #3,556 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 2018 DepEd BEFF", i.e. the FY2018 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 - PALAWAN 2ND DEO awarded it to PALBIC CONSTRUCTION AND SUPPLY on 2018-10-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18EF0204: 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 2019-06-02). 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 8fcd2b109a…67e6e6now …
2. Block Merkle root changed
stored b716d36deb…f78785now …
3. Block #3556 hash changed
stored a1d9fda014…7412c2now …

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

leaf 8fcd2b109aa3f75d0098eaaaa45881733b9df052fe4028502cb480a0fb67e6e6
01 R 91c612f5cebe8d281af13795a41ba1050d57cc3f4fb075773fdcb1308d15e29f
02 R 3db746867e95a6e27e03f0915b5499fab825772f7a6ecdf1c9d3cd322a7208f5
03 L 43dc6cbd7159f0dd5f0d880db2cd75e7452afa1ce7c8c5d7984e1d128198af60
04 L 5925af85a1b2ed4d9649e242a2efac86b494bee08e8ecda02ae57a6dac85ac18
05 R 1be3570d200e3d74c2afa81b5ea9889c5232acf0706e05b7eafa5b340c09b277
06 R fb878a7f0e466eb11d4a2364a6e185a042880dc6646749c87ffbcd712cd03397
07 L 6921bfe10cfd9fb0c1f223cbccea7ad050b86add5257148ba102d2cda0a66047
08 R 1f751995889d6d0e50ea29ab7d7c2ad0d0003b5e5597b1b0db46e85e79400688
root b716d36deb010b1bc71470a996b4f19ea517c8578dcb06c4d47feb54f2f78785