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 - CEBU 5TH DEO Award a ₱2.5M contract to JO BUILDERSNational agencies

Transaction hash:

6b7d38f19fd75ecddd2df99156ced2a47681f1eeddabf7ac7e3bf09df3333853

Status:

Included and unchanged

Block:

#3,216 2,797 blocks after it

Position in block:

Transaction 103 of 218

Award day:

Oct 12, 2017 (9 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 5TH DEO

To:

JO BUILDERS

Value:

₱2,509,133.98

Project:

17HI0063

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 5TH 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 #3,216 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 2017 DepEd BEFF", i.e. the FY2017 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 - CEBU 5TH DEO awarded it to JO BUILDERS on 2017-10-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17HI0063: 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 2018-01-25). 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 6b7d38f19f…333853now …
2. Block Merkle root changed
stored 5415f185da…94cb30now …
3. Block #3216 hash changed
stored b5af9532a2…a92ec1now …

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

leaf 6b7d38f19fd75ecddd2df99156ced2a47681f1eeddabf7ac7e3bf09df3333853
01 L 6b29fca80cd81421ab5b06b219cc8d38ebbebac403da782e619fdc4cf349e093
02 L c63cdf896850efde8ccc723fe4c50242b2817dde9b5f5be9e797ab5cb656bf3d
03 L 1f457062b0f91eb96b425ce9ec9d81d8f48f6cbff4ef39b2ad4f3ba729c5a3d1
04 R 97159af95397aa0923857544ba4f214e9088af4b49604f769e54fc9ce85deb7d
05 R a71af891e705b2a267301882beb1299d1d8695dbe0171dec48041420fbcc9215
06 L bff410dd6d38f0c6f2a4bb3e2bdf5165d103d4a9103ab8a846df9ec7baa3350c
07 L 2d1d9d7cc891c53ae03204ad0b2f1eb50c09682749f0c34a61357dc455687080
08 R c509579457e9843fde2d6c2b55ad394958daa9c70185d5466416ff8099ee3892
root 5415f185da9a9e05cbee3e454c731bff37a00912d92f7457544c223c0594cb30