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 - MINDORO OCC. DEO Award a ₱917.1K contract to SAREX BUILDERS AND SUPPLYNational agencies

Transaction hash:

bd050bbb8353213df526a4b2cee4bc8758863d8ddbad42d0cca9e81f249baff8

Status:

Included and unchanged

Block:

#1,777 4,236 blocks after it

Position in block:

Transaction 87 of 128

Award day:

Jun 13, 2013 (13 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO OCC. DEO

To:

SAREX BUILDERS AND SUPPLY

Value:

₱917,137.45

Project:

Repair, Maint. & Rehab. of DPWH Main Office Bldg.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO OCC. 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 #1,777 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 - MINDORO OCC. DEO awarded it to SAREX BUILDERS AND SUPPLY on 2013-06-13.
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 bd050bbb83…9baff8now …
2. Block Merkle root changed
stored 0b6ab31305…1f836dnow …
3. Block #1777 hash changed
stored 6a669068e4…25cd33now …

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

leaf bd050bbb8353213df526a4b2cee4bc8758863d8ddbad42d0cca9e81f249baff8
01 L bae912680b5e852e8ff7d714b604b85fef613f19e1882752328bff4761eb0f33
02 L 54b4ef85254e0c2bf1a3a2cb27bbbed0afb6df05b62c11a29f9d062ecb96164b
03 L 0fe171e8c162da48e1cc55278a2df04c8a0c06a7f35e73da457b4dac8c9a0ad7
04 R 6404b96ce1e7942eb85626b63488f18798b055487eb0b3d53d7fd61f46144d8d
05 L ec7aa93539bd628170e1b43f3a2032a4b94ea19306a7b1d1cfd38863d81b3cdd
06 R e176982e4b6cd9f734cf139d0cf497ba3eb6423d2b62e5550d8a1ee329f36d04
07 L b0d248946e98981363df1ad13df5950744819efd7a09d36d40472eb1fe12a419
root 0b6ab31305022db86b0c929741ffc8bcda9a2112c9b3977fc36b657b971f836d