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 - CAR Award a ₱950.7K contract to RINGUE CONSTRUCTIONNational agencies

Transaction hash:

ccd5303bdd6823e8eb9e9490706bc67cd138a70285304333e3c6d0ec2dce0802

Status:

Included and unchanged

Block:

#813 5,200 blocks after it

Position in block:

Transaction 58 of 71

Award day:

Mar 4, 2010 (16 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

RINGUE CONSTRUCTION

Value:

₱950,678.77

Project:

Continuation of Multi-Purpose Building at P. Burgos Barangay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

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 #813 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 - CAR awarded it to RINGUE CONSTRUCTION on 2010-03-04.
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 ccd5303bdd…ce0802now …
2. Block Merkle root changed
stored 5efeffa113…b62a13now …
3. Block #813 hash changed
stored ce97a72084…5a10c7now …

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

leaf ccd5303bdd6823e8eb9e9490706bc67cd138a70285304333e3c6d0ec2dce0802
01 R cef91801bc94303a9ad71f2a99757ee1c3b886df3c6e619858c70f3647b1f157
02 L 1565a616f42d1db66d7d9fc5400affe805b46b05b8e7f781af9dfae2b4355095
03 R b8a47dec7eabbddfd64ef29ae8b6124755a7945cd819db0826eab81f2aa95cba
04 L 9059aac03ccb72c0a98b05173ed23655e51f5eb8bef4085c2fcb2c67a8c8773e
05 L d901fe7aea936f68966de710dfed01399304301ca40f81b01a39fc7096387e0b
06 L 139500d1535d7690761c662812470656c4b935a1fbce4b7b2dbac37f19f0ac0e
07 R ad207440462eeb2910a0a54e49da2f506c757f06064fd6a01cc8c5360e34a2df
root 5efeffa1137f08d7bdf87b2b8fc619a9bbf90fe57afdfdc1c96084ee23b62a13