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 - IFUGAO Award a ₱1.9M contract to VERDANT MOUNTAIN CONSTRUCTIONNational agencies

Transaction hash:

29d3d517b950a3ef8c6dfd2a33b79e6b3b47392b1571246ad74dcd7f23b043c1

Status:

Included and unchanged

Block:

#3,396 2,617 blocks after it

Position in block:

Transaction 49 of 328

Award day:

Apr 20, 2018 (8 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - IFUGAO

To:

VERDANT MOUNTAIN CONSTRUCTION

Value:

₱1,933,981.32

Project:

18PG0040

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - IFUGAO

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 #3,396 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 2018 LP", i.e. the FY2018 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 - IFUGAO awarded it to VERDANT MOUNTAIN CONSTRUCTION on 2018-04-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18PG0040: 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 2018-07-08). 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 29d3d517b9…b043c1now …
2. Block Merkle root changed
stored 797a338b04…098f71now …
3. Block #3396 hash changed
stored 1ab056aa18…259bd5now …

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

leaf 29d3d517b950a3ef8c6dfd2a33b79e6b3b47392b1571246ad74dcd7f23b043c1
01 L 29c91fd4845b1ca3d4e2a515eefcadfa44eb7161b0ac6010c0bd44cb488459aa
02 R 94da683f9b4998c52c7b36ba0cf69491771994d8d48345b7c796cff66414214f
03 R 59ca64bae5502716ae3e041752e3b3ed423451e7561c2d4666cd312c76fcc6b6
04 R d0e058dc57e5f6a1d24c47f8919beeff3432f76310954b0fb709bf42089ca34f
05 L 96372eb2b8e05f8cff018d231d54fba8b9485fe6a3f69d3bde53e87fc122245a
06 L 063ba2bb8d74687ec908c2c478cd09d0e9e0b17d15ff6a4d9a591285a4508727
07 R 7b41b86c5142a4e8c2cfecdab28d1522589a31caaf29a98ee918d32e7b5045c6
08 R 106facf48809514383ed423cf87972deacc7e6638e1f1d27b649de7d1b8a442f
09 R 4c264bb01b8424ac1e267b518167fddc3daff895574794123f3c5f85db8c18e4
root 797a338b0432c3c30ffaad3700d4d7e816f6d692c3176d01a4a10afee5098f71