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 ₱5.6M contract to SOSEP BUILDERSNational agencies

Transaction hash:

6bf7fc4a29b82fe0a30df66374e9196975a7d89e24624c2219c2c9c3689c372f

Status:

Included and unchanged

Block:

#2,747 3,266 blocks after it

Position in block:

Transaction 43 of 83

Award day:

May 26, 2016 (10 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO OCC. DEO

To:

SOSEP BUILDERS

Value:

₱5,643,050.10

Project:

16EB0017 (R1) CIVIL WORKS

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 #2,747 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 SOSEP BUILDERS on 2016-05-26.
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 6bf7fc4a29…9c372fnow …
2. Block Merkle root changed
stored 506e991920…9ec36anow …
3. Block #2747 hash changed
stored 9d583d9a6d…c8831cnow …

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

leaf 6bf7fc4a29b82fe0a30df66374e9196975a7d89e24624c2219c2c9c3689c372f
01 L 6abb9dd6f619938cfab371fd16f5d47c4a69ea22604809725a3c2fc8a6b61830
02 L e261749ce8618362cde24638828dea962306960161602aacb104a50d4129937f
03 R 90ce2b328dda5c9090c60dbbb0b829a5255107b8962e977e933e28da015035c0
04 L ad03e0d4b9af426e437b7df4ea8c4b2e3b5bc90cfd1d10eb3783ada37e5ee593
05 R 351039717e22fea2a00191d8c31e5fccaac4ab6981bdb59318c9ea50cff36fa4
06 L 11da920369be1f040ab076829a228ea08a8d2eaa5790380d9e6ced3aed8ea1a7
07 R 1e08416b0fa48772f8efc74fac588f6d4cc0dfe9040df11b089fc8c174a7a572
root 506e99192098bd8454830ad1f5bf8e3cc696a2dbfde2808487453268559ec36a