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 - EASTERN SAMAR DEO Award a ₱918.4K contract to MAGA CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:

527d55fa28dec72e06e9da28e19f244e0d286adf92398e4a4aff36ad215234a4

Status:

Included and unchanged

Block:

#2,909 3,104 blocks after it

Position in block:

Transaction 37 of 121

Award day:

Nov 18, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

MAGA CONSTRUCTION AND SUPPLIES

Value:

₱918,408.79

Project:

16IB0255 - Repair/Improvement of Multi-Purpose Bui

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

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 #2,909 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 - EASTERN SAMAR DEO awarded it to MAGA CONSTRUCTION AND SUPPLIES on 2016-11-18.
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 527d55fa28…5234a4now …
2. Block Merkle root changed
stored 4af697560d…fbe2a9now …
3. Block #2909 hash changed
stored e8b25bb022…29171anow …

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

leaf 527d55fa28dec72e06e9da28e19f244e0d286adf92398e4a4aff36ad215234a4
01 L 512c1909c4e9eed00542159a34f8f239637b9b8edc51bd59c4249da1bb6bf545
02 R f9ee38d409a5d5e3325cff3c783a4593065691681cf542ef38c3d271ef4652d3
03 L 918bdc611d44565936feeaa55c10c4ed90f8fec0367455b78695d3f0fa8eec1c
04 R 3e6ffba2be9e7824a1e899b047b6d1b3b95dac450a7f06480e44378658f46d4d
05 R 44e304dadf337f418712520c2dacc8684a01326aa51200efb42ad8de2e8afe84
06 L 0f3f7de2cda14fa062a9f300d01df35babce78a93263627f3fce8e819181f6b2
07 R 51f919983fd6309239f26b0b069180d5eb520c543815de129b77857d9c3279e7
root 4af697560df493cc9d4e9eee7066d21bcf7c3c0ae2fab3e8aed041bf87fbe2a9