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 ₱9.6M contract to AL-NOORWAY CORPORATIONNational agencies

Transaction hash:

7b92cc8467cfabbed73a2e06340c1094cb946db8a9c436f6ecea94733a720747

Status:

Included and unchanged

Block:

#4,638 1,375 blocks after it

Position in block:

Transaction 100 of 230

Award day:

Nov 23, 2021 (4 yrs 11 mo ago)

From:

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

To:

AL-NOORWAY CORPORATION

Value:

₱9,588,885.89

Project:

21KG0070(Rebid)

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 #4,638 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-NOORWAY CORPORATION on 2021-11-23.
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 7b92cc8467…720747now …
2. Block Merkle root changed
stored 5a7a381978…39f0f0now …
3. Block #4638 hash changed
stored 8f5f0b2ab2…1884c9now …

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

leaf 7b92cc8467cfabbed73a2e06340c1094cb946db8a9c436f6ecea94733a720747
01 R 7cff5176a5fddbc70a61aa6374855d053d899140295f2d634902aa8355e4b338
02 R 44551f2f0102703984d58b8131e8d56b92d2a6d213da969af0f5689439fab53b
03 L 2c60c8a31d09baab86ea4d04bfc795ad20b364e8966fd49e10433a8950e8b466
04 R a0a78ddc4db78f5132a99b2f19bdce403a314fca29ccd9b6a05852f67c913859
05 R aa779199af8e5ebe9273a44b2870a8da9d996ffbdf59e1dffbdad6fbdb13ed67
06 L 3f6f9be7719e2a7891e3573049378c9f81f06f95c86f5ed960b5f6edc046b699
07 L a293a7078c45fd1a41cb0b1c5674602227754f3b09d682e05a8c78000bf9ee92
08 R d01aefaa29d6e0744e9000e6fda3e314e32fd82e30e00181995ec07989f37dc0
root 5a7a3819782ef3da731a4d4e4a9e28c2e50cdd86302967f36c6be5872639f0f0