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 - LAGUNA SUB-DEO Award a ₱994.0K contract to BAP CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

d8b61d595bbd2370eacadffde27052a6f47c1abf2d9c1469d74627c2d6a1093c

Status:

Included and unchanged

Block:

#2,450 3,563 blocks after it

Position in block:

Transaction 76 of 98

Award day:

Jul 3, 2015 (11 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO

To:

BAP CONSTRUCTION AND DEVELOPMENT CORPORATION

Value:

₱993,998.20

Project:

15DP0059

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-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 #2,450 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 - LAGUNA SUB-DEO awarded it to BAP CONSTRUCTION AND DEVELOPMENT CORPORATION on 2015-07-03.
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 d8b61d595b…a1093cnow …
2. Block Merkle root changed
stored bf80e63b88…61255dnow …
3. Block #2450 hash changed
stored e3326f2311…b0220fnow …

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

leaf d8b61d595bbd2370eacadffde27052a6f47c1abf2d9c1469d74627c2d6a1093c
01 R d9e524561ad1ae0f78216960bbb2844bc2e0a46a10c600f94c81329527393e04
02 R fd73a6ae5a016753c643d321086ea26673e335ab58d3def35b250802bb078329
03 L 5dabb20dc1734511943d5e5b6ad6c93b14fbe596738d15e0c03e64ea4571da88
04 L ca14c1cdf98597df6aa1389e24cbc19ef9d3a7e304dff08fa7236ee6bb1ecb73
05 R 0f3f76c0e64e8a4ebd39a16f037f31c40365b05ef447e0ad64c5ee0d03dc9e87
06 R 2829a8c7020fbe1c3a2b195fe35663edd80de4d8f8c751218e0454b2e3a9ce4c
07 L b3b2d37f5e0d42203ec270be2d9753a05ea7fb33c8e30bb8a8b114a8dae938b3
root bf80e63b88371eb8c42a849f3f7c0f4f640326cf47ff2f27245b4951f061255d