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 - REGION VIII Award a ₱990.8K contract to MN MACATO BUILDERSNational agencies

Transaction hash:

5e82fa5ae4de5c40ecb8ef90b5056af635d98086735cff156cffaf2581afe93b

Status:

Included and unchanged

Block:

#1,436 4,577 blocks after it

Position in block:

Transaction 37 of 107

Award day:

Apr 24, 2012 (14 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

To:

MN MACATO BUILDERS

Value:

₱990,831.86

Project:

12IO0026 Construction of Drainage System, Brgy. 59-A (Sampaguita), Tacloban City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

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 #1,436 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 - REGION VIII awarded it to MN MACATO BUILDERS on 2012-04-24.
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 5e82fa5ae4…afe93bnow …
2. Block Merkle root changed
stored 174ce93b5e…f8f766now …
3. Block #1436 hash changed
stored 8e0566f023…0a018enow …

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

leaf 5e82fa5ae4de5c40ecb8ef90b5056af635d98086735cff156cffaf2581afe93b
01 L 58d5d1c7597da81de6bc9ea702304e258f873576508a9f55e32224db82afb512
02 R 8877146bee2c8de29b6fe245767bcdf674d9efca81a396d5971ae33f975f442b
03 L dbfbc3643870288f4b8780ec65380c2ea0d1090050108641c6868247401ebada
04 R 91ad1cffc4be6a25b6916ac74bcae1b99a25b21f5a2f2bee307fb57e590663e3
05 R 07fd58dadb8efaa0d3d7398ebe8b053b88117d763d401908875e1b81099a96fc
06 L 17cbbfa01ac33e288fcea3fd8f6c669e61b6ca373e9ba11a9f0831bef05ee48d
07 R 6ae0c659a2b6c509f10b3ad108b9978839e979c19a4f54a1f8a9182d8c858342
root 174ce93b5e1afa4c36f081170b1444fb7bcccc28c659853294bbd96b32f8f766