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 - BATANGAS 1ST ED Award a ₱1.3M contract to SUPPLICON BUILDERSNational agencies

Transaction hash:

0237d2aaa3dc22d29c380eb90fb4692f3424c2f74637cb5962a2b38bb31f5f62

Status:

Included and unchanged

Block:

#3,109 2,904 blocks after it

Position in block:

Transaction 1 of 260

Award day:

Jun 20, 2017 (9 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED

To:

SUPPLICON BUILDERS

Value:

₱1,339,100.71

Project:

Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED

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 #3,109 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 "Outside Infra - GAA 2016 NDRRMF", 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 - BATANGAS 1ST ED awarded it to SUPPLICON BUILDERS on 2017-06-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17DB0110: 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 2017-09-03). 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 0237d2aaa3…1f5f62now …
2. Block Merkle root changed
stored 8102eff9a3…a6ba09now …
3. Block #3109 hash changed
stored 5901ce0300…f23689now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 259 records. Each step hashes the current value together with the sibling shown.

leaf 0237d2aaa3dc22d29c380eb90fb4692f3424c2f74637cb5962a2b38bb31f5f62
01 L 009ee7a954b987bebdf6bebbf78eb2a2487f961a24941353fae108cacb7203e6
02 R 0ab9a3c300df1bb76a4529f3fd6c0eddb827fcf3f02698695632677dd40ad42b
03 R 3eb28ecda2cee3507bf7fe680412460404170967140dfba95720373045df8930
04 R 386b35081560c01c320822e1e6ed4113463ba88f926b4999528299a1820e2d08
05 R 0c634ad5408a232e98af0b773d27d5a6cab4901c14dd6855877a8d528e810402
06 R efb9f0f1af4ad3c411bce8861ce0e4c43a0f85e14cf187768abc9e7d859cc131
07 R 2c491bf6976fc41934341b4723e810dfda4e08b7e59b1b9e504261caefdac8e8
08 R 2ccc5336627c90c7b909d306458f79ac0cd3aa13c4d9956ab3f7cf02826869d3
09 R 8ce34a362d513aa185a9c16a74713161016b5ef1f80b93fbbcacef83c7f30c5f
root 8102eff9a3ee2a0e864e59647473567a4d54bb0f022222c34a0cf3a22aa6ba09