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 - MT. PROVINCE I DEO Award a ₱1.8M contract to SEAN AEISHA GENERAL ENGINEERING AND CONSTRUCTIONNational agencies

Transaction hash:

288eb4e1bde1498809960eac928c01c0d913dc9f8f68480e04ac26187dabea9f

Status:

Included and unchanged

Block:

#5,973 40 blocks after it

Position in block:

Transaction 5 of 52

Award day:

Sep 25, 2025 (1 yr 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MT. PROVINCE I DEO

To:

SEAN AEISHA GENERAL ENGINEERING AND CONSTRUCTION

Value:

₱1,845,203.16

Project:

25PI0130

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MT. PROVINCE I 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 #5,973 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 - MT. PROVINCE I DEO awarded it to SEAN AEISHA GENERAL ENGINEERING AND CONSTRUCTION on 2025-09-25.
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 288eb4e1bd…abea9fnow …
2. Block Merkle root changed
stored 3d95b609a5…031737now …
3. Block #5973 hash changed
stored 7e4953f5d7…2d9ea9now …

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

leaf 288eb4e1bde1498809960eac928c01c0d913dc9f8f68480e04ac26187dabea9f
01 L 2590d35bd931f07ec99edb4db1b605f4e87c7cc6668744703543a971bf5134a3
02 R 5d1acc616df0e443a8add526bfcc361127983ed8ec83ecc298fdeab5e59e74d0
03 L ca1afabc0f9c54d91f2fe897898c584e6d8823240d0aa354cdbeaf50a4a5ab0e
04 R 22de3ee3ec45ff7d5996e93626978fbf9ad63e31b5f5606f565342d4124b48f2
05 R efb485b07bc9acc0ff174df2b0f6a271ec0b66662c09affd3010ef0f9e5d19b1
06 R ffff05682ebb2c4b0187fc975de9ad45ffeacba95b265bc12a5083394be86ee4
root 3d95b609a5bc3071e8d43dda4d1c64c3b5539a395d5e2f3063dacbfd3b031737