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 - MIS. OCC. SUB-DEO Award a ₱12.7M contract to RAMONA CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:

3bd5ac5cbbd3badd0fe2376d6859a9581289fd2021bd30ca4faefb7c06e37607

Status:

Included and unchanged

Block:

#2,812 3,201 blocks after it

Position in block:

Transaction 16 of 69

Award day:

Aug 4, 2016 (10 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OCC. SUB-DEO

To:

RAMONA CONSTRUCTION AND ENTERPRISES

Value:

₱12,705,338.51

Project:

16KJ0034

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OCC. SUB-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 #2,812 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 - MIS. OCC. SUB-DEO awarded it to RAMONA CONSTRUCTION AND ENTERPRISES on 2016-08-04.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16KJ0034: 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 2017-05-02). 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 3bd5ac5cbb…e37607now …
2. Block Merkle root changed
stored f697e645d7…6c48d3now …
3. Block #2812 hash changed
stored 44e7ce40bc…d86ef2now …

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

leaf 3bd5ac5cbbd3badd0fe2376d6859a9581289fd2021bd30ca4faefb7c06e37607
01 R 3bfa52797628e493c5797790a54e7b3a8dd18bd405d6a1f5912da3da42983014
02 R 14fd08c9f4fc3e49024b7ec2b88c4f120367270f1de5bad01f82c1daaff37c91
03 R 28bf7add8eaf62248d71e67409ae8f89b1d084d7b8b40531267da9ae56009e59
04 R 66e71ecd2e270fd2840b066de3aacabe1da718b7f98b08ee5626290c4ba635e8
05 L fbf3170ebcc99a5c453650ad0d0cb08401f2c60fab0d3f98c44bd803468d5735
06 R b32d0914e8b8b9abbf9dcf6b86c1e5fa22d8d50f83a2b65d7ef422dc6ba9c1d1
07 R 8a721443a708b08d76cfe690035d052ad542fedba88c0e50bf267da5621cb89c
root f697e645d7ac255889180084fe93ce0d7d4a3ff6ebd2fe300398d8e87b6c48d3