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 - REGION X Award a ₱5.9M contract to JTA BUILDERSNational agencies

Transaction hash:

8fb985da1d7ad2a5ffc46c47fadd1b1cc30fbd0759a4f6ba7ff92e22a29149e1

Status:

Included and unchanged

Block:

#5,565 448 blocks after it

Position in block:

Transaction 180 of 303

Award day:

Jul 17, 2024 (2 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

To:

JTA BUILDERS

Value:

₱5,915,131.76

Project:

24K00383

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

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 #5,565 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 2024 SSP", i.e. the FY2024 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 - REGION X awarded it to JTA BUILDERS on 2024-07-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24K00383: 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 2024-10-27). 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 8fb985da1d…9149e1now …
2. Block Merkle root changed
stored 754cd65bda…a4d67enow …
3. Block #5565 hash changed
stored 2688584f3f…d35839now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 302 records. Each step hashes the current value together with the sibling shown.

leaf 8fb985da1d7ad2a5ffc46c47fadd1b1cc30fbd0759a4f6ba7ff92e22a29149e1
01 R 90ac48bfda7954de12cc21664584aaec323fcc5e687da08d3021575bc926c030
02 R 91554c93aa13f2299ea492c6ea748d128cf6e262a1d323d354a594c0595ed88d
03 L 6ab315ee4c530778a8a632ef7db5b72d3384a454148ee979325f33599b667b86
04 R ed53938e06f9d73b99c3b7d48da243c2cf7dfbae3774f6daea93111a76602112
05 L 0d28b0bd57051a0efc19bc1878627235d8455042ec16cdabfe7fb6aaf9b5aba5
06 L 94e59055f7dc04e3dac2504f4ba14e1b4bc42f47519cbd0cdc30611ab3cdbf5c
07 R 328bd907d0cc34b4126c5077eb35e6ee63f9b8d2e6534372dc02952375beac7f
08 L 6c3a16c5300396d62e47792ab28a129f4ea3f6f7cfed107d297c620730955335
09 R ff16c0fa7cdaa20f57449414d78da814f5317788a141275505c6c2b8cd797ffc
root 754cd65bda631898d9be56888fd18fdba0661015c725f69d554d171055a4d67e