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 - LEYTE 2ND DEO Award a ₱42.8M contract to B.M. MARKETINGNational agencies

Transaction hash:

b486cb4b0ef835dbc5f20c8df7dfedd63cd6a0bdc189f69ed63087ec8d51c9d6

Status:

Included and unchanged

Block:

#3,005 3,008 blocks after it

Position in block:

Transaction 96 of 144

Award day:

Mar 2, 2017 (9 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO

To:

B.M. MARKETING

Value:

₱42,846,077.91

Project:

17ID0049

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND 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 #3,005 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 - Flood Control/Hydraulics/River Control, Roads: Rehabilitation - Asphalt, Roads: Rehabilitation - PCCP". The exact UACS line is not given.
Partly
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 - LEYTE 2ND DEO awarded it to B.M. MARKETING on 2017-03-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17ID0049: 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 2017-12-29). 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 b486cb4b0e…51c9d6now …
2. Block Merkle root changed
stored 4cba45879c…8c6e6bnow …
3. Block #3005 hash changed
stored f134e4883e…78fd2anow …

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

leaf b486cb4b0ef835dbc5f20c8df7dfedd63cd6a0bdc189f69ed63087ec8d51c9d6
01 R b4f9a94b4148744c918eab5fd4ba5ae194ac3cb38c2735abf93a3e615c6cb7c8
02 R 68e129450f7796adb6e1bbabaaa7002bc268cef371c23bc447f57b851ab82556
03 R 2ceb48735fef35079f772ae7b305f509eec7420698686a7fb49956c040fcf94c
04 R 8858cf5746a3f56fae9ec4b07b4316f53c12f796318254ac1ebe3b758a5d070e
05 R 86e5b1e51f66d3f0c86b95b9108f4d219f6703ce388f17ab81ceafbf8b923121
06 L ec8b2c60fab51076cbdddd21444b8c62002f30fa6d232bf8f31bd4d4a08352d7
07 L 03452c55b2187f29e4a714f7a5c1c3e6a4b110bd93904548e94e0d22c58a407d
08 R ef6f22dfc6f43096c4538d4269798b75f02327518deea57496353fe5fefdf4d0
root 4cba45879c1e148d78c7edc05fcd412e8f659c8fbb24ef32b62ab94a8a8c6e6b