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 3RD DEO Award a ₱1.9M contract to RUDPA CONSTRUCTIONNational agencies

Transaction hash:

f99bb4801c3fd244a93e5280e8dc1b78cd59a7277f9b5d912336d2626e9e8a11

Status:

Included and unchanged

Block:

#3,080 2,933 blocks after it

Position in block:

Transaction 195 of 202

Award day:

May 19, 2017 (9 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO

To:

RUDPA CONSTRUCTION

Value:

₱1,881,000.00

Project:

17HF0054

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD 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 #3,080 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 2017 LFP", 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 3RD DEO awarded it to RUDPA CONSTRUCTION on 2017-05-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17HF0054: 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 2017-08-01). 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 f99bb4801c…9e8a11now …
2. Block Merkle root changed
stored ecaae74473…2d08ffnow …
3. Block #3080 hash changed
stored 38491fcfbb…0f530fnow …

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

leaf f99bb4801c3fd244a93e5280e8dc1b78cd59a7277f9b5d912336d2626e9e8a11
01 L f939cc559cf3995cced1feca340db7fb3130109866cb9eef002f66d614786d8d
02 L 9ca015173ed2a00991a5b51103f1f56c6538c49d75ba6524767f1aa9937e6d8f
03 R 336cef031b837b00179b20862ff23951b1c2be92f64490fbe0b5574b01185ca3
04 R e6ad44c9de436823577fef6f461828254a953e98158a7a6bdb651d6b285be7b9
05 R 0d0a4130d81e1031b85638c5a3e2d089ebccb52fba45edded304f075a9d8a738
06 R 7b90f826886fad8d275647344b7fe8143996e1a6b5ecafe9182a278f01d045c3
07 L b7f641c9d75e412d6df9b1b79eb0d0fbd70f79d4091c6197ac070ce73995b790
08 L 208414b935ceb7ec8b97a459027aaac7bd03ac65a1fa2fe0dec4e2b897bce399
root ecaae74473b4746e869699d34365252d65d7f8e6983ab07efe36fe0e472d08ff