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 -CAMARINES SUR 5TH D Award a ₱490.1K contract to ROMANJO CONSTRUCTIONNational agencies

Transaction hash:

4088c81d33f5cddc64e77f01d1ec0bd259904dbde0bb0da4fae3f8ef2db3a04d

Status:

Included and unchanged

Block:

#1,454 4,559 blocks after it

Position in block:

Transaction 10 of 49

Award day:

May 16, 2012 (14 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS -CAMARINES SUR 5TH D

To:

ROMANJO CONSTRUCTION

Value:

₱490,100.00

Project:

12FN0018 - CONSTRUCTION OF MULTI-PURPOSE BUILDING

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS -CAMARINES SUR 5TH 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 #1,454 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 -CAMARINES SUR 5TH D awarded it to ROMANJO CONSTRUCTION on 2012-05-16.
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 4088c81d33…b3a04dnow …
2. Block Merkle root changed
stored e7a980357e…a31348now …
3. Block #1454 hash changed
stored 28af8e6196…70d81fnow …

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

leaf 4088c81d33f5cddc64e77f01d1ec0bd259904dbde0bb0da4fae3f8ef2db3a04d
01 R 46ddc0d274394395e1890732a1dc520402e2a603b96afb8b2247e60ab3b922ea
02 L 8ecfea610f608643b3c86be1e4fd6c7f5d775034de24932fcc5e384a2f34187c
03 R 8eae66935df2e55a6628614285f9948545923c3cd0b3e49cfc2e61a63d8b5cc1
04 L e5d09ac5916a13597ee7e6b5c8f80f38bb1fe6bd335d106e8e88ea837aea6e42
05 R 6d7b230de857b293ddf173e9135e9cd6efa3d4bdc80b971683ba44c7f0962558
06 R d2eb9cc7d196699dc5856e71894a4a1af5ec800b3090394a0db6842ea7484950
root e7a980357ef084ffc7fc741655843ac1827e4494d2ada75b675d25b1d3a31348