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 - REGION VIII Award a ₱14.4M contract to PYUKEI CONSTRUCTION INC.National agencies

Transaction hash:

e34098be6f79079d3dcf606134b8e9a2687421a40b60f8e66c799081abec7caa

Status:

Included and unchanged

Block:

#5,817 196 blocks after it

Position in block:

Transaction 105 of 113

Award day:

Mar 31, 2025 (1 yr 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

To:

PYUKEI CONSTRUCTION INC.

Value:

₱14,353,766.46

Project:

CID No. 25I00008

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

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 #5,817 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 - REGION VIII awarded it to PYUKEI CONSTRUCTION INC. on 2025-03-31.
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 e34098be6f…ec7caanow …
2. Block Merkle root changed
stored c662a3cf07…7a3691now …
3. Block #5817 hash changed
stored df512b8b24…40c417now …

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

leaf e34098be6f79079d3dcf606134b8e9a2687421a40b60f8e66c799081abec7caa
01 L e2db6754c00200ec3edb7da19ce5a93a326d1279f3a101d98397c882b59b21f6
02 R 2d816d1a0439481581bf9cfa43a520ad92488338d607d06600018efa14799607
03 R 1812b686fc86348cb3a6e2778edc16e1acd2c342f65c05e1371203233be79234
04 L 3b0bebec76a47c2d47af8d7b4ebb653186cb266dd2cb73cc7a2a1c2f7a7dc3a2
05 R d73067858ea686513629af3d554e63988aa385a01f052fc8b39acf5882a2a409
06 L ce5252211fca6de2d5835a4e7eb8c1474f2d5d89b0192641a7fb4b187b0f6abd
07 L 915a36d915c50803f6c6c86161eaf5601897f287f4acfc387d1293bfde4ae0b8
root c662a3cf07ec0241b269e4b36a6b6422540f1ea6226cff3244e5b6a5947a3691