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 - ABRA ED Award a ₱2.9M contract to R.A. FANGLAYAN (RAF) GENERAL CONSTRUCTION INC.National agencies

Transaction hash:

3dadb44e75aed049abfc47169aaf9cc12520c928bdf35c96772bb0fb7f398f2a

Status:

Included and unchanged

Block:

#4,354 1,659 blocks after it

Position in block:

Transaction 35 of 170

Award day:

Feb 3, 2021 (5 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

To:

R.A. FANGLAYAN (RAF) GENERAL CONSTRUCTION INC.

Value:

₱2,885,335.34

Project:

21PA0027

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

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 #4,354 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 2021 LP", i.e. the FY2021 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 - ABRA ED awarded it to R.A. FANGLAYAN (RAF) GENERAL CONSTRUCTION INC. on 2021-02-03.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21PA0027: 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 2021-05-04). 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 3dadb44e75…398f2anow …
2. Block Merkle root changed
stored 5a5e9314cc…e24e2anow …
3. Block #4354 hash changed
stored f7cf57b415…656ac8now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 169 records. Each step hashes the current value together with the sibling shown.

leaf 3dadb44e75aed049abfc47169aaf9cc12520c928bdf35c96772bb0fb7f398f2a
01 L 3bbb10139bb7692b13ce5dc68830ecefe636e412a2d0e7077fa267314212b4bb
02 L b0121f82f444e15db458c6627e7842557de5ce7c0d2a9d1302afab1f919bc623
03 R 645429251c9da6bf474a62a942e6b99aec7c4aaf98fc48e1fcfd667f24332d07
04 R 29b6d55ec655ebbc28ef4f0d37c71e619714f50b00532dcd76825d08a5100223
05 R 117f1d6c26df2a3663b40a357778c5b8fd055cd782e37f917c7479475e11352a
06 L 2968febdd966faaaa4c69252df563830d7fae3f03bd5106f11e987520f24ebb2
07 R 9f5f632503ca7018cd1367d341feb5bbe7de7c4a6bf21bdddc86af64e68bd4f6
08 R b0ab8270badf203922708bfe70219d408eeb77edc5398ef629d8caecee832024
root 5a5e9314cc550b6d799781d7431f27e0bf474b5bd9d8ad5c80c2ef6d6de24e2a