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 ₱4.1M contract to AL - MUJIV CONSTRUCTIONNational agencies

Transaction hash:

e498be61e4d554cbce0ca0eba4408c1e5e3fe439b5ec79d8ba599ad1b776dd00

Status:

Included and unchanged

Block:

#4,271 1,742 blocks after it

Position in block:

Transaction 145 of 170

Award day:

Nov 5, 2020 (6 yrs ago)

From:

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

To:

AL - MUJIV CONSTRUCTION

Value:

₱4,113,818.39

Project:

20KG0100(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 #4,271 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 - MUJIV CONSTRUCTION on 2020-11-05.
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 e498be61e4…76dd00now …
2. Block Merkle root changed
stored a958198db5…cafb66now …
3. Block #4271 hash changed
stored bf25ab72e6…626a27now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 169 records. Each step hashes the current value together with the sibling shown.

leaf e498be61e4d554cbce0ca0eba4408c1e5e3fe439b5ec79d8ba599ad1b776dd00
01 L e13809ac95365c4176d37c9aec78ea4e29cf70d4a5175fdcf1b6e56a7eeae09d
02 R a0926f196a579e962e5d2a2926c095cd62e4f05ab37e4e8f395999008d7bb2ac
03 R 9dfe422de7f5a12ec7b888d7761846f68da6e7101de052849d7ba1897ea6780d
04 R b2e69f348cc240480c1a39950a1d1eb66a8d4a315d5a984f77807b4d0b724b7e
05 L fcc910b3bf8089879dbbf1ce49b7a690baa1c88cec28dc77091def87541b5e57
06 R 18bf976138a85bb46e3390cfc577fab0d0f67ec4907781743660e0883ada01da
07 R c496fbfbf8893e827de6b46d953ca3ca8ddb57d9d38bb71a079f1eb9b71e1453
08 L 0c05640820b7ac686026101ace6ba360e8239c5e7e3ebdd182e75c9ca7accec3
root a958198db55da91d0f6b812f4f4a937a43052a360ca2e822322cfec0c4cafb66