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

PHILIPPINE NATIONAL POLICE - REGION I Award a ₱4.4M contract to MANIMELD'S CONSTRUCTION & IRON WORKSNational agencies

Transaction hash:

2d4a1f9718510fffa82e1ff70d201376b070a8161e16dff80b358b62e89e41cd

Status:

Included and unchanged

Block:

#672 5,341 blocks after it

Position in block:

Transaction 10 of 61

Award day:

Aug 25, 2009 (17 yrs 2 mo ago)

From:

PHILIPPINE NATIONAL POLICE - REGION I

To:

MANIMELD'S CONSTRUCTION & IRON WORKS

Value:

₱4,446,328.00

Project:

Construction of San Manuel MPS Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE NATIONAL POLICE - REGION I

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 #672 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)
PHILIPPINE NATIONAL POLICE - REGION I awarded it to MANIMELD'S CONSTRUCTION & IRON WORKS on 2009-08-25.
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 2d4a1f9718…9e41cdnow …
2. Block Merkle root changed
stored ffbae45b13…3ac33dnow …
3. Block #672 hash changed
stored f58f99d8ea…4aa777now …

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

leaf 2d4a1f9718510fffa82e1ff70d201376b070a8161e16dff80b358b62e89e41cd
01 R 2dfbb764097e58314f2299657a6fd459e5a66c3100534b42f5006184e7bc8e57
02 L b6bbf73e49bf2060e60612509c9782e5c21a2a89ed1743ebe1da7e578c3dc1b5
03 R ee9784d46398b301da8dee84e3a7ec70892c9c2d056fe686172a8792f45a2822
04 L b268ef1e14272d629e23023535a0c3aa2ef62d770fb5a0fae8ef4636d712671d
05 R b998a5d7203c598c08ae4e7098edfbcff6eb8f4975617f5b75b8629c32c85de1
06 R 4cd1680186c4cf8ddf9f084c544f0871edf94c4d7fb47be522cb3f0dbab281f0
root ffbae45b138d7a4253ed949823e4d7126b7c25b764aed66f747c2121b53ac33d