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

DPWH, AURORA DISTRICT ENGINEERING OFFICE Award a ₱4.8M contract to SO CONSTRUCTIONNational agencies

Transaction hash:

47eda28e2cf72701f37d70cc1a6957cb3302b9d948c5f6b1dd4db6816c5294e8

Status:

Included and unchanged

Block:

#2,771 3,242 blocks after it

Position in block:

Transaction 26 of 107

Award day:

Jun 21, 2016 (10 yrs 4 mo ago)

From:

DPWH, AURORA DISTRICT ENGINEERING OFFICE

To:

SO CONSTRUCTION

Value:

₱4,802,074.62

Project:

16CN0066

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH, AURORA DISTRICT ENGINEERING OFFICE

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 #2,771 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)
DPWH lists the funding source as "Regular Infra - GAA 2016 Locally Funded Projects", i.e. the FY2016 GAA. The exact UACS line is not given.
Partly
Open
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)
DPWH, AURORA DISTRICT ENGINEERING OFFICE awarded it to SO CONSTRUCTION on 2016-06-21.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16CN0066: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2016-12-11). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 47eda28e2c…5294e8now …
2. Block Merkle root changed
stored 1c068047b8…dbf571now …
3. Block #2771 hash changed
stored 110843378b…81e68fnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 106 records. Each step hashes the current value together with the sibling shown.

leaf 47eda28e2cf72701f37d70cc1a6957cb3302b9d948c5f6b1dd4db6816c5294e8
01 R 4d4b2c42cc95d6ff0e9ea8434ba8655317c7bd9aeaa623d8131d3f12bede4578
02 L b31daca18a0c488f9f9924f61fba1f598da90f18f903ee6e6cf9bbe568ca0384
03 R 46b5aba7a9f46283bef64c0c90a51ff214dce6093c565bb4c325f4048d86024a
04 L b51b82a27a05ef7680dc3e1e791157eaffe5a0ffaf97e96873036fc058248de9
05 L 18f40cf8e6d4e3ca66f6efb93793c63dde02eea95084f9b4c5e5eef7d9fd92c3
06 R 6fe393e7e164bb09081155edd82019e584aa6d1359094bda14b4c1ac17e42a0c
07 R 593483b1c0d2accbb0225b3a6c08a6158945ed6dfa4073fba4eee188b4fd10c9
root 1c068047b8b1da27279467fb675fa64ca9463bf4b016454f20b80e346cdbf571