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 - QUIRINO DEO Award a ₱4.9M contract to KMD BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:

6d06d4e847c3c305e3cc243b6869ba03d39b47372c24372eea03cb7f7fc1b53d

Status:

Included and unchanged

Block:

#2,423 3,590 blocks after it

Position in block:

Transaction 15 of 46

Award day:

Jun 3, 2015 (11 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUIRINO DEO

To:

KMD BUILDERS & CONSTRUCTION SUPPLY

Value:

₱4,880,477.21

Project:

15BK0021 - Concreting of Quirino Experiment

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUIRINO 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 #2,423 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 - QUIRINO DEO awarded it to KMD BUILDERS & CONSTRUCTION SUPPLY on 2015-06-03.
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 6d06d4e847…c1b53dnow …
2. Block Merkle root changed
stored 14c6532031…c7ef4bnow …
3. Block #2423 hash changed
stored 00953a8187…b961aenow …

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

leaf 6d06d4e847c3c305e3cc243b6869ba03d39b47372c24372eea03cb7f7fc1b53d
01 L 6af3a35518beec33d910366a5859e4e4635d3c7b4c2fc253c111f88cedfb26b0
02 L c6511cee8d518358b8fc844a23c7ac3e877cc0d993c12912b379d870fa8d6235
03 L af07b4d29f8b6167db445b3eb4fcb28e89a4ff8cd44e4d73bedd67d4ec58998f
04 L b2dc87d26b2a609ac554bf9e4114bd5366a4ab9b1f84ea6776ee4f4c913c21a0
05 R f6e931a47b0563e0e7a5c04bb8ac1cd17cdb55f22bcfd7af089da8e1d7258c8d
06 R 5ea96e8733abfeb322eb09af9b8cf8034b0ccfeb40dee57ff13ce82b07dad65c
root 14c6532031389a0c157e9a2dd659da9d6d80f52e334587ce2e9c8ebe91c7ef4b