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 - EASTERN SAMAR DEO Award a ₱1.5M contract to PABLO S. LABASBAS CONSTRUCTIONNational agencies

Transaction hash:

dacef5e689072fb03c2d7876caf170384a13788fa6598e4764275f84096ad0de

Status:

Included and unchanged

Block:

#1,551 4,462 blocks after it

Position in block:

Transaction 48 of 62

Award day:

Sep 5, 2012 (14 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

PABLO S. LABASBAS CONSTRUCTION

Value:

₱1,486,363.45

Project:

12IB0101-Road Concreting of Brgy. 8 to Brgy. San Isidro, Lawaan, Eastern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR 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 #1,551 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 - EASTERN SAMAR DEO awarded it to PABLO S. LABASBAS CONSTRUCTION on 2012-09-05.
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 dacef5e689…6ad0denow …
2. Block Merkle root changed
stored 1617069790…6b796anow …
3. Block #1551 hash changed
stored 1e91b2e37d…6d906bnow …

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

leaf dacef5e689072fb03c2d7876caf170384a13788fa6598e4764275f84096ad0de
01 R dee595435e9edb2732830d75ed17766c7d172abc922c34054403fdbd89a6d7cc
02 R ab3c2cdcd8d08ebbd538828565d2f95eb0976febdb318617603255e644904b01
03 R 3c16ba37fc640c7009cd808eab46280e1e822be9d7470c9cc6f0ebb9d9838dfc
04 R ee7689429027a44cc9c42c9866e4d54f92b22ea1ea8f4e8d612fbd25ce174ad2
05 L 524056e891d40668558ac4b50a975a6061493ce2fbbe9466929d0e989da857c2
06 L 6223b93d0f884985abf38da07db72f7fe4e74237605c57adec47931c23275222
root 1617069790a0b76e209585a288506a0535a657ae45a4c4a1f15ee11a076b796a