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 - NEG. OCC. 3RD DEO Award a ₱769.1K contract to JEZ CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

9bfcffe78076e96e869fad33ad2631ae7634c16ab423510f16ebf766bf82c394

Status:

Included and unchanged

Block:

#1,128 4,885 blocks after it

Position in block:

Transaction 21 of 39

Award day:

Apr 25, 2011 (15 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 3RD DEO

To:

JEZ CONSTRUCTION & SUPPLY

Value:

₱769,085.25

Project:

Construction of Multi-Purpose Building at Brgy Oringao, Kabankalan City, Negros Occ.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 3RD 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 #1,128 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 - NEG. OCC. 3RD DEO awarded it to JEZ CONSTRUCTION & SUPPLY on 2011-04-25.
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 9bfcffe780…82c394now …
2. Block Merkle root changed
stored e242b582ef…9e70d2now …
3. Block #1128 hash changed
stored ed6b24af89…2e1a6cnow …

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

leaf 9bfcffe78076e96e869fad33ad2631ae7634c16ab423510f16ebf766bf82c394
01 L 978e790b32c1fd5cb54ead2e5ccb780c7a73e81b9883376c4287da2b0900f697
02 R 06d968b48a9a0cad04b579b5e268c39fb5952c08002afab107f831faab807e35
03 L 8ba0519ac3d51cfa0cfa5ae0f695a1d9c1e14bcedbb4a6827e508e5d906e8658
04 R aca742c783034d321edf756f93f13c945d84087903310bcc47448098a992e79c
05 L 21c3a45178b8b3bfe6bb553b8966fb707d27fe42045febbd748b8bc5e8c6eaaa
06 R 94d26ee5e83d8c55944600c50922932c082df0ba34db2609b0cbab89a25bdc29
root e242b582ef787885268651b70da11aa1a3a2bd0f45aa8910ebeab078c49e70d2