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 - ALBAY 1ST DEO Award a ₱11.0M contract to OMEGA CONTRACTING AND DEVELOPMENT CORP.National agencies

Transaction hash:

8ff883bfbbf0e5dadabcd84c4289db4ed2b913d66ade022bdace2fddd2d5e0e4

Status:

Included and unchanged

Block:

#5,976 37 blocks after it

Position in block:

Transaction 28 of 51

Award day:

Sep 29, 2025 (1 yr 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 1ST DEO

To:

OMEGA CONTRACTING AND DEVELOPMENT CORP.

Value:

₱10,979,004.08

Project:

Contract ID No. 25FA0037

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 1ST 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 #5,976 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 - ALBAY 1ST DEO awarded it to OMEGA CONTRACTING AND DEVELOPMENT CORP. on 2025-09-29.
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 8ff883bfbb…d5e0e4now …
2. Block Merkle root changed
stored 0230a7af32…2e506dnow …
3. Block #5976 hash changed
stored c4c2737380…91d9cenow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 50 records. Each step hashes the current value together with the sibling shown.

leaf 8ff883bfbbf0e5dadabcd84c4289db4ed2b913d66ade022bdace2fddd2d5e0e4
01 R 941ee598e6f1f304e1f6587125330e8452837352e0f249df62f8a34562096ff5
02 R 8c1635e436b0f4e1afe6013f1be24d0375c2316b017f3d0664985309d485172c
03 L 30a3812ac233719d8b84aba0c533e296f9bfd5b0c880eafaa2322d58a50c1022
04 L f6cdbc6673c64ae17a671c22ade9e71beaceddbb01b899ab32b6594620fbd8e1
05 L 7e5df8b4a16b9471400c3d8b12ea4c9252f23f98d7defec545a1a4ea6dc06a95
06 R c44a939317c78fca1e8edb9637ef1c3d1d74bbe09f23b8e32e590a3e761e92bb
root 0230a7af324dd1fa234632dd04681be845f09f2d3b082d03f98cddb9622e506d