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 - SORSOGON 1ST DEO Award a ₱45.5M contract to MAKAPA CORPORATIONNational agencies

Transaction hash:

76fbb796a5a5d38643ff64887b83c084431164c52c77e7abfa271a4870ba28f3

Status:

Included and unchanged

Block:

#2,657 3,356 blocks after it

Position in block:

Transaction 78 of 189

Award day:

Feb 5, 2016 (10 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO

To:

MAKAPA CORPORATION

Value:

₱45,537,436.64

Project:

16Fk0011

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST 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 #2,657 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 "Regular Infra - GAA 2016 MFO-2", 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 - SORSOGON 1ST DEO awarded it to MAKAPA CORPORATION on 2016-02-05.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16FK0011: 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 2016-11-02). 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 76fbb796a5…ba28f3now …
2. Block Merkle root changed
stored e7b1c3f7e0…2f5846now …
3. Block #2657 hash changed
stored b927966238…fcc87anow …

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

leaf 76fbb796a5a5d38643ff64887b83c084431164c52c77e7abfa271a4870ba28f3
01 R 77eb8fe1a5e58c87e88220329eb9ebc22390afa0ddd846338f9263bbca19acc9
02 L 0faf854b21b5608d0396044550cc70f8f5c02117a23856d3955c77ee3ec8f480
03 L 82898e341d9a3f9d65c6fca079a2341672993ae8720a092f7f8dcb22d2556361
04 L f5cfdc1f391e7a3348d3ee67abe34438832954fe5c0f33fe4b1cc12c6c813661
05 R 13f783ad9b80d027645c61db358817d5e5cdcb0b289e18792fcf708259448fc0
06 R 68026e90a4dca20bd1fd7c79b1c8bb5781b5be57305fec5b136075de1006ee18
07 L ce8e420372c0ab31cca3fe0d3e97beb04ff37589a52c2040c7aeeb30a98bf6dd
08 R 274342c97a949e528029fcc8a870f64ecf72ea40671c6674030b5e18dee1f563
root e7b1c3f7e028584b23f8f10e50d2b2cd2d4ed0eea3f0ef06d2e7ad89fd2f5846