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 ₱1.9M contract to JMD-68 BUILDERSNational agencies

Transaction hash:

d7a00a8aebc5cf439c8602a729829c89d16da9d78bb62938647b8627a83adf48

Status:

Included and unchanged

Block:

#3,303 2,710 blocks after it

Position in block:

Transaction 108 of 126

Award day:

Jan 12, 2018 (8 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUIRINO DEO

To:

JMD-68 BUILDERS

Value:

₱1,920,425.36

Project:

18BK0015 Rehabilitation of Road

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 #3,303 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)
DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
Partly
Open
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 JMD-68 BUILDERS on 2018-01-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18BK0015: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2018-04-16). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 d7a00a8aeb…3adf48now …
2. Block Merkle root changed
stored 1f5c99e5b4…852ae6now …
3. Block #3303 hash changed
stored 7a03f6187b…c1768bnow …

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

leaf d7a00a8aebc5cf439c8602a729829c89d16da9d78bb62938647b8627a83adf48
01 R da6e84ebf9f8b713d09c1a9953b6ae0bd5a4fe35283ac243fb682a547cf1da17
02 R 0933333efd932fecc59299d0cad0e9cb48d6e18e4c6df4496c524645e1014a67
03 L 9ce11170891ab46cb0feb8f6461072a2b7fee51603610a9ee86cf4a33c38c24b
04 L 7571b4762d650a1f406e64947fc3a93dcc826ce5f039e59d825e18a2d9903b19
05 R 250c375dd7195ec0a6f44a7fbe3ce7a316abde62449ea764ba4cf6bcd2f3033d
06 L 3c6819d63262c1bac77a2bff760338ed4e8ffa0b58c6cb53400d34b4959540f0
07 L 546555a644ecb68eecbf285371a81e4a34f96456cc6e79ce6d2074e89666f95e
root 1f5c99e5b4b9df18ad4e1728f63e91b17760bb0ca15b0ca76a9b94104e852ae6