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 - KALINGA-DEO Award a ₱8.0M contract to JJA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

eaea4dacd18aff503c00c4fa98487f00bf5e5c76764d2e94044bd0a1abaae978

Status:

Included and unchanged

Block:

#2,021 3,992 blocks after it

Position in block:

Transaction 66 of 72

Award day:

Mar 11, 2014 (12 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA-DEO

To:

JJA CONSTRUCTION AND SUPPLY

Value:

₱8,029,203.60

Project:

13PH0088 Road Upgrading (gravel to paved) - Tabuk

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA-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 #2,021 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 - KALINGA-DEO awarded it to JJA CONSTRUCTION AND SUPPLY on 2014-03-11.
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 eaea4dacd1…aae978now …
2. Block Merkle root changed
stored 5abf4f333d…baf228now …
3. Block #2021 hash changed
stored b577e7e336…dccdd6now …

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

leaf eaea4dacd18aff503c00c4fa98487f00bf5e5c76764d2e94044bd0a1abaae978
01 R f55bf1fea17fba9824381fd7e8590109413061a1722af4c51bf169350959bc37
02 L 6b47a4476239aa3b8ab85e1a6e93f4ce866d8ea8721c910c867291760fcda54e
03 R 6ff9f3854c48d6e261d2162b0f80b257973b8d4c1de0d0462485e93dcc845739
04 R 24c4282f4a8cdef943963d5a6a5d6957f49a3f541b6d83920b03e460ac70e790
05 R befed33a5c397c4d6e4cdf3a87e870416431b212a23cfeef83656a7975de3d32
06 R ddaae70480c9ce068691f14bddd44f504b8c10e65a53b368fb9e024791a01f81
07 L f13c6df66fc462243d4f4d9c5c7c017069ebcce81eed668deabeb4ca397e5bdf
root 5abf4f333de0c20412b3f220c6e45462ba46f6af10f758742aabcd76a6baf228