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 - CAR Award a ₱180.0K contract to TERMS CONCRETE AND MATERIALS TESTING LABORATORY, INC.National agencies

Transaction hash:

e20a9028f0d70786b6545dbea7e07111030bfe4e267efbfd775188f89376cfd7

Status:

Included and unchanged

Block:

#1,897 4,116 blocks after it

Position in block:

Transaction 55 of 62

Award day:

Oct 22, 2013 (13 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

TERMS CONCRETE AND MATERIALS TESTING LABORATORY, INC.

Value:

₱180,000.00

Project:

13CSPI02 Caluttit ARMCO Type Culvert/Bridge

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

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 #1,897 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 - CAR awarded it to TERMS CONCRETE AND MATERIALS TESTING LABORATORY, INC. on 2013-10-22.
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 e20a9028f0…76cfd7now …
2. Block Merkle root changed
stored 34de1212b4…2d1910now …
3. Block #1897 hash changed
stored b25e1a6630…53fb5bnow …

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 e20a9028f0d70786b6545dbea7e07111030bfe4e267efbfd775188f89376cfd7
01 L d1a6f1205212e642bd7e28b2897cc20eb2a5f0f27775916268e78d84173c9d43
02 L 1de85c9e4888b6285bad67c77eaa83f4358fe2175ee1f7e2aaf902500f445f8f
03 L 11ac4b93e9d0c675da32d2b357800173b2e680cfdf7a823dde27072ecca1a905
04 R d382bec0368fa232a6e9d0df1570aa65e4a32cd4f82614c2b77d11d65e3541d5
05 L 714f171c3b429b1fab46d13e240bd9713435c6ed7033080d198f6171de59d1b7
06 L 658f399a491d1f85d2ead64da6b696b6fd1b14ee4d5cc3d1bb43488924c1b4cb
root 34de1212b48b834c99bdb401f052280c8826e873a0c45640e7ccf20e462d1910