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 ₱3.4M contract to MNG BUILDERS & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

fe6b9eefce6ea1d5a3e66734db73fa89e67f7a15440f8ec11f3349d47be5122b

Status:

Included and unchanged

Block:

#1,323 4,690 blocks after it

Position in block:

Transaction 62 of 63

Award day:

Dec 14, 2011 (14 yrs 11 mo ago)

From:

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

To:

MNG BUILDERS & DEVELOPMENT CORPORATION

Value:

₱3,434,703.37

Project:

Construction of Multi-Purpose Building at Brgy. Zone II, Digos City, Davao del Sur

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 #1,323 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)
The award does not say which budget line pays for it.
Not published
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 MNG BUILDERS & DEVELOPMENT CORPORATION on 2011-12-14.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 fe6b9eefce…e5122bnow …
2. Block Merkle root changed
stored c0f10405c7…67e26enow …
3. Block #1323 hash changed
stored 576fb51fec…4f9caanow …

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

leaf fe6b9eefce6ea1d5a3e66734db73fa89e67f7a15440f8ec11f3349d47be5122b
01 R fe6b9eefce6ea1d5a3e66734db73fa89e67f7a15440f8ec11f3349d47be5122b
02 L be5eed0852588067b5b6218215318d3c9c2b68116a57b3bb6f121db0376fd67a
03 L 06d7ed4fa1a8f9ce73933efd7047faad8e0bae9dd58e074de75cf9a2831bb8cd
04 L 1b261a919969c3eb82a1cea8e0be21af8e1f2d99c9ac53b1d81724a309582494
05 L f3934f10e9383047ed7b86990174b9b0d5e7430002363d58c5fc69a3db355aff
06 L 18984f943d98a732fee0e08b830ff3e3b0a5e152644c35401bddc1b309336fa7
root c0f10405c7142426cf402dee2558ac9ded42ae725adaed53de3599f98267e26e