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

MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D Award a ₱24.7M contract to AJRD CONSTRUCTIONNational agencies

Transaction hash:

9d9e7bf7f1bb2e08bb2def6f2d351788ba72ab8337ef5c79a0b385ebcddfe509

Status:

Included and unchanged

Block:

#5,257 756 blocks after it

Position in block:

Transaction 16 of 24

Award day:

Aug 28, 2023 (3 yrs 2 mo ago)

From:

MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D

To:

AJRD CONSTRUCTION

Value:

₱24,725,416.40

Project:

23infra032

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D

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 #5,257 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)
MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D awarded it to AJRD CONSTRUCTION on 2023-08-28.
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 9d9e7bf7f1…dfe509now …
2. Block Merkle root changed
stored ef7d4cc68e…0c2f4enow …
3. Block #5257 hash changed
stored 6efb2c62dd…0781fbnow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.

leaf 9d9e7bf7f1bb2e08bb2def6f2d351788ba72ab8337ef5c79a0b385ebcddfe509
01 R ac790cb341a2a8d9e60bbe1edc99b928b7e853dbb9e7789691fc8d2c81e56aa4
02 R 25d5ee92410db95371ed14a659d15b600a10f9ca6345e2ff43ce9ca80203a1c0
03 R adf4c07876379eb6e8546d549911707c95025a2b26ecffb4ecd2edfe0eb5c79c
04 R 415cc026fba5e89f7e39f11e439a309eaebda629698dd1de7016369229206261
05 L 6ed2f35621e0e23d41c504370e3bbacc5675fb0f34b46f6ca833cd295e88db99
root ef7d4cc68ef16fc260fb22c4699a464d1aba49e3164cc8c41c5b0ebafc0c2f4e