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 IX Award a ₱59.4M contract to ZHEREB CONSTRUCTIONNational agencies

Transaction hash:

11f498f856c8f3d501dbd3588d1405477720016296b56de93fb81ad5811f70df

Status:

Included and unchanged

Block:

#5,965 48 blocks after it

Position in block:

Transaction 11 of 95

Award day:

Sep 17, 2025 (1 yr 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IX

To:

ZHEREB CONSTRUCTION

Value:

₱59,396,320.30

Project:

25J00175

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IX

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 #5,965 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 IX awarded it to ZHEREB CONSTRUCTION on 2025-09-17.
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 11f498f856…1f70dfnow …
2. Block Merkle root changed
stored f9a84df331…085b6enow …
3. Block #5965 hash changed
stored 9d36cd302a…afb1d1now …

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

leaf 11f498f856c8f3d501dbd3588d1405477720016296b56de93fb81ad5811f70df
01 L 11ea6c0805d96281b3ecef56cdd7a95a803d64e50d74f29e8383f01d75836d85
02 L 186addc4a17b8a07438cf604f9633db23f36238046849225dc318bdb9d5bce59
03 R d1dc2e040792fbd212ebe4c62b824d0fd817c7df3bbf4ebd4fb9dafa9c43ca86
04 L 6e496719e44c1c29aaaeca98f29ca68619318e1bacd2dde782696a3b1975d7e3
05 R ba5eb7db8fec05d07a8f2e4c2686979ef3b9b57464759da28f1b64c6f531a314
06 R 4925983a150e3e985270342d0306897bb25c11a9e9c6ee056e9b585d21d5127e
07 R a6d79873e9e9ffe30de124e1f4450ceb7e9b477ebb22752f9c5a412fcc613058
root f9a84df331016eae590663407036916a1393190835b5266acdebc1f4d1085b6e