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 - ALBAY 3RD DEO Award a ₱3.9M contract to 4DOVE BUILDERS CORPORATIONNational agencies

Transaction hash:

803f7ceeaf1ddfeda7fe95072010fe32b756d0e25ac1e44f7d16e225886c4e20

Status:

Included and unchanged

Block:

#2,965 3,048 blocks after it

Position in block:

Transaction 62 of 125

Award day:

Jan 18, 2017 (9 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO

To:

4DOVE BUILDERS CORPORATION

Value:

₱3,946,686.45

Project:

16FO0095

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 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 #2,965 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 2016 Locally Funded Projects", 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 - ALBAY 3RD DEO awarded it to 4DOVE BUILDERS CORPORATION on 2017-01-18.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16FO0095: 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 2018-04-15). 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 803f7ceeaf…6c4e20now …
2. Block Merkle root changed
stored bad3a54c69…3c6309now …
3. Block #2965 hash changed
stored 5453d8fb92…eecc07now …

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

leaf 803f7ceeaf1ddfeda7fe95072010fe32b756d0e25ac1e44f7d16e225886c4e20
01 R 80f482ba833ff4889c08ec2962f41b328690817ceadf73985cf3e2d559011e0c
02 L d2c7a02e75a4d05c21bf98ace6daa3d4c49d273553d8d340df819a77d52766a6
03 L d86d9ece02d3d07aa32d5c77ec34d5371d68d741f7e87ee8e28ebcf1501de6fd
04 L d8a4ee4b22139b0c8aab598e348191f9f136e12a5082acd8d4a6e903e493dfee
05 L 2cd769b66ac371b1085b8c17d5da568a11ce85ee0b1dd97740cd0d9fe6760cef
06 L 7f2ab3d2a0bc71d65faef91a261e747b8bee7571bc7093e4417c803d24df4aa0
07 R 8faa850ba365f1fe76c5f7cfb71c3469dd1c2072dd8184aef065383c93c21eb1
root bad3a54c69563e3a0e1d61860f262626978e9644d014d511104e2712733c6309