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 - ALBAY 2ND DEO Award a ₱9.4M contract to SANRHO BUILDERS, INC.National agencies

Transaction hash:

be8e66b05ecaecfd18e637e9a2464980ce0f07d6bfdd3b9a86957c1bcd0a4b23

Status:

Included and unchanged

Block:

#2,218 3,795 blocks after it

Position in block:

Transaction 75 of 102

Award day:

Oct 21, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO

To:

SANRHO BUILDERS, INC.

Value:

₱9,403,995.00

Project:

Repair/Rehab/Impvt DM Jct Leg. K0529+638-K0530+652

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND 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 #2,218 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 - ALBAY 2ND DEO awarded it to SANRHO BUILDERS, INC. on 2014-10-21.
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 be8e66b05e…0a4b23now …
2. Block Merkle root changed
stored 445c09056e…a4facenow …
3. Block #2218 hash changed
stored 411baae4e5…c6056enow …

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

leaf be8e66b05ecaecfd18e637e9a2464980ce0f07d6bfdd3b9a86957c1bcd0a4b23
01 L bc61ce383e8dee524300422e580a750a491f9ff2d2a8febc76d811f2fec9050d
02 L 674fae175431fb55f012f66f9af43df03e1851cd427db65b069371ac7ca445a4
03 R cc27b72ce50ddfdda06dd7ddb83af31dd3a900e9747f093972df9a1ee58f2d43
04 L db272b53203c542942c75051d3a7e086dfe10a51eafd201efc28601bf5447787
05 R c9c8885be092ccf5f85a61ef3c498bac92b42c4f800d244d18ee2e8865a7d78d
06 R d7d756bf1a86f31cc005de0fa1817290a06a725395a6d10f04f8b15234061773
07 L 8a8f95cd239468962eaf5b15666da83ee1390818b55b84f3b79210133eebd8a9
root 445c09056e0c948943866938a3bb361ceedc53f6d71491494cd43c46c7a4face