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 - LAGUNA 1ST ED Award a ₱291.0K contract to MALIHAN ENTERPRISESNational agencies

Transaction hash:

746ada4e83d30853c9324dddbf2b37c49365a32e7ecc540194cbc0afc99e7f93

Status:

Included and unchanged

Block:

#1,276 4,737 blocks after it

Position in block:

Transaction 42 of 80

Award day:

Oct 25, 2011 (15 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA 1ST ED

To:

MALIHAN ENTERPRISES

Value:

₱290,988.45

Project:

Construction of Drainage Systems, Public Market, Brgy. Gonzales, Pakil, Laguna

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA 1ST ED

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 #1,276 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 - LAGUNA 1ST ED awarded it to MALIHAN ENTERPRISES on 2011-10-25.
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 746ada4e83…9e7f93now …
2. Block Merkle root changed
stored 93b6210a05…afabe3now …
3. Block #1276 hash changed
stored e939669a6e…6456ecnow …

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

leaf 746ada4e83d30853c9324dddbf2b37c49365a32e7ecc540194cbc0afc99e7f93
01 R 75a704f1e4783f15aa93d507bbfa39b6c6c1140f52386b7275bebfe0de20e5aa
02 L d91bdd61d7aa71a567b3341dbef8fbdd0b9d07deaaf6b4d0860abc036bfab933
03 R 562e2ec4ef358d73f4450de9d53c15bb5e67f93a7abc6714a4f72ddc6ca51a2c
04 L ee2182a8708c76dfb93d4c1a9ec2764d94e0a138ae36bd65202d84d6e4679f84
05 R aa9d5b2db7f478b930a32a4ea16c4c6abf09d4ae0b17953dae6c2b716617ea1a
06 L 8b2fb0141b6ec63a6e31afc0b9fe3b016c627249869a5a59087c821acfec1e53
07 R bad32e2649f818b124e507498cd75502dd27bb2691e02a1e19967116058fbee6
root 93b6210a0546355a7b35daca67f01160659f5c604611fab46353fb1867afabe3