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 - ISABELA 4TH DEO Award a ₱7.6M contract to META CONSTRUCTIONNational agencies

Transaction hash:

ab436c9f886c193119ac4ce2a0786a5ab1a1132efd5a1726d20a3a2555114c93

Status:

Included and unchanged

Block:

#2,789 3,224 blocks after it

Position in block:

Transaction 72 of 124

Award day:

Jul 11, 2016 (10 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 4TH DEO

To:

META CONSTRUCTION

Value:

₱7,623,000.00

Project:

16BH0059

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 4TH 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 #2,789 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 2016 DepED BEFF", 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 - ISABELA 4TH DEO awarded it to META CONSTRUCTION on 2016-07-11.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16BH0059: 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 2017-02-10). 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 ab436c9f88…114c93now …
2. Block Merkle root changed
stored cc382052f3…cd78c7now …
3. Block #2789 hash changed
stored a361d38e16…075107now …

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

leaf ab436c9f886c193119ac4ce2a0786a5ab1a1132efd5a1726d20a3a2555114c93
01 R ab749bfda3be86174d400dc6c662cde7b097f04369ab0d8fe18e7126e1e432c6
02 R 6e3f9fb9d07d2e750fb2795c1d4a65967a422168c1e701bd42401c3188d1f73c
03 R 158fc7e77943199431e22386497cb78e2f0f87306ce61600a0fa6be1d4cbce3a
04 L 011e2b0c6c6abc032e56db46eee4d4c28a8fe65db1a61e384bd94630899ad8dd
05 R 5f37a3b23084abed459a9a762b6b6664cc39d043b89785b586690f231f588893
06 R 51a0eb2b3399c9e89a10b4aa41d7772df8c41ad357c834162afaca2cdb6e13a4
07 L dedf485c2cc5df39315f204cd194308f24557ddd9427d6d230a48ee3c7c6d27e
root cc382052f379c7b5dd86a0258fb1b3fbdfd7cba407332661fc1dfc897ecd78c7