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 ₱45.1M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

a052fbde38cfc5ce6f0d662aa50dc0bf185c34f236deb95264a03dbc2549a5b1

Status:

Included and unchanged

Block:

#3,009 3,004 blocks after it

Position in block:

Transaction 108 of 177

Award day:

Mar 7, 2017 (9 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO

To:

A.C. RIVERO DEVELOPMENT CORPORATION

Value:

₱45,138,800.00

Project:

17-IL-0043(Network Development – Off Carriageway I

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 #3,009 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 A.C. RIVERO DEVELOPMENT CORPORATION on 2017-03-07.
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 a052fbde38…49a5b1now …
2. Block Merkle root changed
stored f00c13f219…5f6cbenow …
3. Block #3009 hash changed
stored 7680c3b532…99226enow …

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

leaf a052fbde38cfc5ce6f0d662aa50dc0bf185c34f236deb95264a03dbc2549a5b1
01 R a11f5950632f1f74472b01536dbd2deda45a5f9dc856c46559ae632e4dee21a9
02 R 76af26a2f0d75ae166c66e9c29cfdcea746196141acfb0d0995b1a393131ea10
03 L 50c9b25c7c98c42b6da4316d0bd18d3f18183a201c37587c5922a2d39f25d475
04 L 0ec5f788bee2dd36a0234b11c7198a41b1b512264a8b79a5a0b1519febda2522
05 R d31825a9f79d6860f5164807a92628df71f7ba23e4d61a11b9fa85f0a3f0a32c
06 L 8b28ba941614c057c7eed5e7e9286113b323649a1082a941b747b87547644c62
07 L 36e827bd7373a6a76361c57a626ff56395d3e707536e8b502c99fa7a12e26c19
08 R 46a65cffeba87050154acbb59edea0f3811ec9f73dd1dfcc7f9554d3abe0772a
root f00c13f2197e7d9a909180a72a5a1153d86ceac20bbcfb717212747a685f6cbe