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 - CAGAYAN 3RD DEO Award a ₱14.6M contract to DOUBLE J1908 CONSTRUCTIONNational agencies

Transaction hash:

e6ea44ddc0e291bd48bd7d14612781a8e4debb809b9499196e794e05f6f75e99

Status:

Included and unchanged

Block:

#5,827 186 blocks after it

Position in block:

Transaction 52 of 60

Award day:

Apr 14, 2025 (1 yr 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD DEO

To:

DOUBLE J1908 CONSTRUCTION

Value:

₱14,598,392.94

Project:

Organizational Outcome 2 Protect Lives and Proper

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD 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 #5,827 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 - CAGAYAN 3RD DEO awarded it to DOUBLE J1908 CONSTRUCTION on 2025-04-14.
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 e6ea44ddc0…f75e99now …
2. Block Merkle root changed
stored 26e13eb5e2…de30c4now …
3. Block #5827 hash changed
stored e346a6ee35…a0ed3bnow …

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

leaf e6ea44ddc0e291bd48bd7d14612781a8e4debb809b9499196e794e05f6f75e99
01 R e73dcf6feb3a3ea179435b2813556a18cbf69798137956940b41df19adc97184
02 R 02e50863f64740494ade542a309336f5f962a067b6b6a4c96579c99340916949
03 L 8b27a977879511f650c8dcfd62b3e0faca76ae371f27a2621e042e142f17cee9
04 R 6ee8958fffba91dab638e084642d1bd4acf972b6da916871922706a75044a8f5
05 L d7497cedcdc5773e3cb1f993d526bd46f0679bc706d256a50a35c526802a9c82
06 L 7d08db7f2701c8abf56f6b1eba1fd5937e972ccda601f103feadcb3b99c3777b
root 26e13eb5e2e88ad148ad0eeecbf5cdcf554aeb00619c84f7ba87004cd9de30c4