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 - REGION VII Award a ₱59.9M contract to A. M. ORETA & CO., INC.National agencies

Transaction hash:

ea65e76d84f2560f366df4b6c26eff3df92cd77c10a78849494143409cf66d18

Status:

Included and unchanged

Block:

#2,787 3,226 blocks after it

Position in block:

Transaction 112 of 123

Award day:

Jul 8, 2016 (10 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VII

To:

A. M. ORETA & CO., INC.

Value:

₱59,894,040.64

Project:

Re-Bid 16H00044

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VII

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 #2,787 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-1", 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 - REGION VII awarded it to A. M. ORETA & CO., INC. on 2016-07-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16H00044: 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 2017-09-07). 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 ea65e76d84…f66d18now …
2. Block Merkle root changed
stored 84882c0058…221658now …
3. Block #2787 hash changed
stored 1e301fe615…12fe99now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 122 records. Each step hashes the current value together with the sibling shown.

leaf ea65e76d84f2560f366df4b6c26eff3df92cd77c10a78849494143409cf66d18
01 R ecf1f5c20112d19fddbbb24ceb74ec220d86c61a7fcfc01489f75fd122d03d71
02 R ae2d66c15c228b710f2af756e3d75f39a72cc10eb8d1d92cd9948ca7b77ef2df
03 R c61ba29489af2d127838087d964dd894ac594ee28457c5dbec0d2166ace4b365
04 R 6179c4f7c9581c6e6361b16dfd1d860d102a56512cb32088632ec8862bcd7bf9
05 L ef66e8e5f88b74d3ff057dcd6b6ee456ccb1b60608a78986ac5eae01da924465
06 L 6c3f3c0b5ba34b15c2d7902502a7b5c95eb1a3086eb41c29c3d2918241b605ed
07 L 023486d765ded4d4cd459410a21d574adff456a82ee1dbec0bb062dc02f3ec4d
root 84882c0058a47e0779ae4ec72e6b12d9d1d3b36e6e9dae2b4ab19562db221658