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 - LANAO DEL NORTE 1S Award a ₱10.3M contract to AL-FAHDEL CONSTRUCTION & ENGINEERINGNational agencies

Transaction hash:

fcdf2cc47c71d13b0d3a142c4baf90b07c5c8239ffa71a0de8f2f820a2a54b42

Status:

Included and unchanged

Block:

#5,551 462 blocks after it

Position in block:

Transaction 318 of 325

Award day:

Jul 3, 2024 (2 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 1S

To:

AL-FAHDEL CONSTRUCTION & ENGINEERING

Value:

₱10,285,071.63

Project:

24KF0047(R)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 1S

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 #5,551 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 - LANAO DEL NORTE 1S awarded it to AL-FAHDEL CONSTRUCTION & ENGINEERING on 2024-07-03.
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 fcdf2cc47c…a54b42now …
2. Block Merkle root changed
stored 2f022b880f…7261a9now …
3. Block #5551 hash changed
stored 03a2072175…018893now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 324 records. Each step hashes the current value together with the sibling shown.

leaf fcdf2cc47c71d13b0d3a142c4baf90b07c5c8239ffa71a0de8f2f820a2a54b42
01 R fd906d200f53fa33edf6c9da9729bbb384d282b0299fb3d5fb31567f113570d2
02 L 379053dd14319bc64d6355a934e2b7e1299aaf1c2116d42e5dee6fa50b6af0c1
03 L 587710649daf30d126b2e1c0bb6b24c4ef87d1ef4f1d04e8b5ed496b6f7dace1
04 L 22dbed7392107362dc171b559385dddc0a112b0601b2de97da15d4ac67e83b94
05 L 23e5cf9e5b33bcca4f6914e72c368d22114e36b3287589cedb0dddef2f96027c
06 L 5972ab4327ccb99d434a992cb4c46281436ca55b7926f000499b38f7803b0855
07 R a9e8a06d63c9e9b5a2da541a34ffa30e067fbbdda69abeeb0e4e8b8b96dc751f
08 R 16b13876a30cb2443b672a9d8325292038a09b32a45a9d3771c476199f908e9f
09 L 39f08ae2dae2ab33e95b603f9e9a7bc46076a6a1d2f0e9bac89af62d969a9501
root 2f022b880fdb3ada172fb205ffae622ef8f089354c665e37d2acfe13077261a9