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 - CAGAYAN 1ST DEO Award a ₱2.9M contract to JIRK CONSTRUCTIONNational agencies

Transaction hash:

8a14a644d71ccbd0aee3f8a0338430028ab41ec4ffd91abca1c582f0672c5463

Status:

Included and unchanged

Block:

#2,745 3,268 blocks after it

Position in block:

Transaction 43 of 88

Award day:

May 24, 2016 (10 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 1ST DEO

To:

JIRK CONSTRUCTION

Value:

₱2,890,000.00

Project:

Restoration of Bridge Approach, Abutment “A” at St

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 1ST 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 #2,745 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 - CAGAYAN 1ST DEO awarded it to JIRK CONSTRUCTION on 2016-05-24.
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 8a14a644d7…2c5463now …
2. Block Merkle root changed
stored f05e59e2ce…fa0d43now …
3. Block #2745 hash changed
stored f41569394d…b51756now …

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

leaf 8a14a644d71ccbd0aee3f8a0338430028ab41ec4ffd91abca1c582f0672c5463
01 L 889a1b59d4a668ca2d34bc9d46d680f13e682da656c7d6abecc2d91fc52bb918
02 L 591be521b4036219342e99f160887d9cd960c1fc544e3029b21e559fc2217307
03 R fd5fde8c558970a55e1960c10a20e148a973f217851570d8f91cfe5fa4813536
04 L 77e341bccfbb47d90e2b45dfefe0aae8bab693f980acb3a24cf8fa4832705631
05 R dedc3b80050188c0c22a394202e23f7b57da1eecd9b8ab6a88554dcc00d2f14d
06 L da43589cde8bc3ba6f80a402b5ee1f3845cb8ecddd7091f20400b6ac8b5fcf27
07 R 67f08fde62ce81a53926359d9a921bc4db827ad60fe760b51afb26359cc7e344
root f05e59e2ce6e63cc5c26570b7599fb40781c21d8a38d42d5a988d2553cfa0d43