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 - SOUTHERN LEYTE DEO Award a ₱495.9K contract to J'NER CEPADA CONSTRUCTIONNational agencies

Transaction hash:

0eb50cbcb34006fa60a1efa5367b3fc2ec5618c1f2eaa7da81683dd4be5a275b

Status:

Included and unchanged

Block:

#1,514 4,499 blocks after it

Position in block:

Transaction 4 of 89

Award day:

Jul 23, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO

To:

J'NER CEPADA CONSTRUCTION

Value:

₱495,901.00

Project:

(12-IL-0076) –Repair/Maint. Of DPWH – AES Building, Ibarra, Maasin City, Southern Leyte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE 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 #1,514 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 - SOUTHERN LEYTE DEO awarded it to J'NER CEPADA CONSTRUCTION on 2012-07-23.
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 0eb50cbcb3…5a275bnow …
2. Block Merkle root changed
stored f10eae3e30…a18798now …
3. Block #1514 hash changed
stored e636aaa7c1…75973enow …

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

leaf 0eb50cbcb34006fa60a1efa5367b3fc2ec5618c1f2eaa7da81683dd4be5a275b
01 R 13cfd98df1d325a74add3e140d435ca52deafe8fe69f7fccac4fe44b4e8ba51f
02 R da98b91255b3c3f9ad579cfccb7de2e696f427b1523f5b1a9ed7f69f3ad1ee16
03 L efeaecfce216a70811cd75bda2bd171dacf0698c447551339db780a775fc3b86
04 R 59980ac68ba3a99947d5c97ab40d7ce6d71a33d7ccdbaae35341552f7f6fd858
05 R 55d152cd4cae51a801b0cb30ec5ccde215c0f101bb7756fb3dc4bc601fcf292e
06 R dbe2475109d9b35a2704017fa0a449ac895323542485f2bc1cae1c22bcc8316a
07 R 242048938deb89a804625317d2a6d176af78dafbfc991cf4480254da98b63c41
root f10eae3e3027637a0af5bc90e9d77a27fdc5045d589b2820f82d3c5bbca18798