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 - SURIGAO DEL SUR 1S Award a ₱75.9M contract to GICAR CONSTRUCTION, INC.National agencies

Transaction hash:

3ddf2ca7a2f0d27894c711bf13e54b13fcd50b994b0548d4d25f96a54856d5bb

Status:

Included and unchanged

Block:

#4,092 1,921 blocks after it

Position in block:

Transaction 13 of 62

Award day:

Apr 29, 2020 (6 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S

To:

GICAR CONSTRUCTION, INC.

Value:

₱75,945,082.99

Project:

20NH0040

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S

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 #4,092 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 2020 OO-1", i.e. the FY2020 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 - SURIGAO DEL SUR 1S awarded it to GICAR CONSTRUCTION, INC. on 2020-04-29.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20NH0040: 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 2021-01-31). 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 3ddf2ca7a2…56d5bbnow …
2. Block Merkle root changed
stored 5ba70c478c…29f87bnow …
3. Block #4092 hash changed
stored 80fb13d3ff…a5f593now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 61 records. Each step hashes the current value together with the sibling shown.

leaf 3ddf2ca7a2f0d27894c711bf13e54b13fcd50b994b0548d4d25f96a54856d5bb
01 L 369a65b25379e1fc24f642dcbe227d0b9ed79679c40afbfa1cd50360fc30f9bd
02 R 4038b49d632063f1f1bd40531739bec91a6e378ae26a51ebf88cb7b425da4af3
03 L 9912d98b18f19f9b3650374247da4e421ee0871f9964f2f662d359ca91ce283b
04 L 3ece5077e006ae665494858439faf8c587ec5f56d5b588ac9a1c0e61262e2884
05 R 023f3b30d12dc383a2a5158898f35620e95e2c08aa1cf7b1b8c65576203341d3
06 R 7b90beffe3fb61a4880e23129629e9c50b0348d196f2df0488f0e95df7889939
root 5ba70c478cce6216cb51ab448c39f71000b6c2d32de2e8bf6c90d5a55e29f87b