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 - MINDORO OR. DEO Award a ₱2.8M contract to HIGH AND MILES CONSTRUCTIONNational agencies

Transaction hash:

a55210a4e5dad891ab62e5fad1894c8f0efde8b6deca8f8b4764b38a51809b40

Status:

Included and unchanged

Block:

#2,342 3,671 blocks after it

Position in block:

Transaction 79 of 111

Award day:

Mar 5, 2015 (11 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO OR. DEO

To:

HIGH AND MILES CONSTRUCTION

Value:

₱2,840,202.69

Project:

Concreting of Antonio Loyal Farm-To-Market Road Vi

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO OR. 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 #2,342 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 - MINDORO OR. DEO awarded it to HIGH AND MILES CONSTRUCTION on 2015-03-05.
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 a55210a4e5…809b40now …
2. Block Merkle root changed
stored 695315749e…5d88ddnow …
3. Block #2342 hash changed
stored ae62a9ff59…64ed12now …

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

leaf a55210a4e5dad891ab62e5fad1894c8f0efde8b6deca8f8b4764b38a51809b40
01 L a15b4d2d489e98ed2f00bd476b1de22032e066776d353cd05b68d1ebbae02634
02 L b3b5cea66e285ca336e1b04a7db5f8faa982ae49033fb3769f2b80a6d23d6233
03 L 9a04ee9fdce2a25f36e685c672b396123e759053c83c6c427ae10086d549dc83
04 L 99f2d18800e4f4c3b5e62c4d20213fe55d82424b6520312ef085955060fbb242
05 R be3c609d1c522ba69a3b86c3a5bfb18bc9bde1814c747fbcda64de90a7d358f0
06 R f4d09097510e594ccd942e0d1ad2f2e937f06511362d982c04f786cd05c26eef
07 L f87fec492b4c0c99701f65d93df6c9837f6de1c1c7660f16eb5a0dacecc67983
root 695315749eda6f8974ea24f4dfac33ee93f4d8abd064791b1d92baa5635d88dd