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 - N. SAMAR 1ST DEO Award a ₱1.0M contract to CSJ CONSTRUCTIONNational agencies

Transaction hash:

cb9563a3607abc66ab02ce3f4aca06a0a565b1979c641a42246685d14d71e0b4

Status:

Included and unchanged

Block:

#1,968 4,045 blocks after it

Position in block:

Transaction 34 of 49

Award day:

Jan 9, 2014 (12 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. SAMAR 1ST DEO

To:

CSJ CONSTRUCTION

Value:

₱1,029,362.61

Project:

Construction of Water Sanitation Facilities

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. SAMAR 1ST 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 #1,968 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 - N. SAMAR 1ST DEO awarded it to CSJ CONSTRUCTION on 2014-01-09.
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 cb9563a360…71e0b4now …
2. Block Merkle root changed
stored 23a7564aed…fdb044now …
3. Block #1968 hash changed
stored 8325758235…cfe4dfnow …

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 cb9563a3607abc66ab02ce3f4aca06a0a565b1979c641a42246685d14d71e0b4
01 R da4024ad0edd220ea4b3b85c9c854d20852c6866fdef2baf6fc5e5e2a1de45a3
02 L 9c09d610683aeb6ee1e7398f5e09ced9cd8cf90b40c296185c224d761eb10a65
03 R 66821d265d7d4aabbc855283061ffc09b56c907569f77e893f48c8269c8411ff
04 R afeb7c89869778648f92fad360d849624a0579910302407275d3e25caf385bf8
05 R 88d388607f38a5ec18ae97a6e30da953bd75ea9e34cebc940bb916982500c4a2
06 L d4bb49b2e882c6881aee8fe4d7f201f4b112da854f67a6532eb6078ac9625861
root 23a7564aede64f13b4956aac9869bafbf3eada7b00b30301432a740751fdb044