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 - GUIMARAS ED Award a ₱18.6M contract to KIRSKAT VENTURENational agencies

Transaction hash:

cb9890efe5bdb58758eeea8595f1a6c01ee59db187bb3a8aa9bd4f982100965b

Status:

Included and unchanged

Block:

#3,780 2,233 blocks after it

Position in block:

Transaction 255 of 310

Award day:

Jun 4, 2019 (7 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS ED

To:

KIRSKAT VENTURE

Value:

₱18,616,077.76

Project:

19GE0021 - Construction of Concrete Road – Magama

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS ED

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 #3,780 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 2019 CSSP", i.e. the FY2019 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 - GUIMARAS ED awarded it to KIRSKAT VENTURE on 2019-06-04.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19GE0021: 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 2019-10-11). 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 cb9890efe5…00965bnow …
2. Block Merkle root changed
stored 363e6ef591…b4382dnow …
3. Block #3780 hash changed
stored 9ecf7f9ccf…404374now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 309 records. Each step hashes the current value together with the sibling shown.

leaf cb9890efe5bdb58758eeea8595f1a6c01ee59db187bb3a8aa9bd4f982100965b
01 L ca481576346eb95992301067508912b340a9e0102ad00d4e8856bb0c90d04bfc
02 L fd85614b1b10cfa2cfedda2c5042fcb37e522dc8a603e13e5274dce7a63976b4
03 L 5d26a68941717629097346efbe837da3421cdb8eefb4b8e90a43fdca02d13636
04 L 6812839f4190bf8dd823c3b0a28741054e358dbeccda2174fc3313f7a7d2175d
05 L 5d6cdfb2433a058d4eceb557559a3911bec83bd36a016c6338e75c8b9221073c
06 L e3718ce20030b87d866491cf8bbaf625e880a0f2f333fe84f45bdfd224631cc4
07 L dba4370466fb749e3de1e7cdc8ed6b49d41f2cae1a2883537f7f12f62022dbbd
08 L 711bab95c00175e8399ab4357e5f846ce8984af05231ac701534ae421d0489be
09 R eebee34a74ea432ba07c291f2925a64c6963e745dabaf9bd025d3f35a3b5f9b7
root 363e6ef59179a8b9e13e0532e6298e54a48ce820f82668a7c754187b72b4382d