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 - DAVAO DEL SUR 1ST Award a ₱14.4M contract to ARCINUE COMM'L. CORPORATIONNational agencies

Transaction hash:

7352ca52e62dc7f540b8afadf453662f54b0be23357647b9400de2c498aa618d

Status:

Included and unchanged

Block:

#3,010 3,003 blocks after it

Position in block:

Transaction 79 of 187

Award day:

Mar 8, 2017 (9 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 1ST

To:

ARCINUE COMM'L. CORPORATION

Value:

₱14,400,887.88

Project:

17LD0052 - NOA, NTP & Contract

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 1ST

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 #3,010 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 - DAVAO DEL SUR 1ST awarded it to ARCINUE COMM'L. CORPORATION on 2017-03-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17LD0052: 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 2017-08-04). 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 7352ca52e6…aa618dnow …
2. Block Merkle root changed
stored e20be415ec…7a3b7fnow …
3. Block #3010 hash changed
stored 8a80d0b3b5…dd907enow …

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

leaf 7352ca52e62dc7f540b8afadf453662f54b0be23357647b9400de2c498aa618d
01 L 7297c786befad5d91fa728357b54dcd3848f6049a6b51da27029cdcb88dd13bb
02 L 941664c0d01f52fdeecf86afd47d94726102c533b7001541f89459fb34a57f2d
03 L 71073ac2c8bc858fc5285da6736e0f14d5d8a17c86946c3b6a86ae650f4d5494
04 L c7c514c62ea0aa9a7a8e61bead43bcac9e23f20c86420ee0071fb30220903ab7
05 R fe069fe643d7245a03a07dc1e35d0850ff9d29a821f910c4ba031b78deae880e
06 R db25b5c99cdda3e6de2cf6148ce91ef2410eac2a152f3dc768588684a21b806e
07 L d9bda63ff13ecf399d05af08bc0a9e2525edbed26cbedcba4f77eabee4413fee
08 R 8072a49314b0ae6521e472bc11a2866e3ccadf51854f321894a8194149443803
root e20be415ec31453446f7ddc84695f28b63d6cf447b8cbbee867bd2fc7b7a3b7f