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 - PALAWAN 1ST DEO Award a ₱63.5M contract to ST. GERRARD CONSTRUCTIONNational agencies

Transaction hash:

c6dbe4542e01adb54baaee00f6682c4afe78dc5c79a260cc6d5c06b251ec9366

Status:

Included and unchanged

Block:

#2,909 3,104 blocks after it

Position in block:

Transaction 95 of 121

Award day:

Nov 18, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO

To:

ST. GERRARD CONSTRUCTION

Value:

₱63,536,747.88

Project:

16EE0087 - Construction of 2 units 4 Storey 20CL

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST 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 #2,909 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 - PALAWAN 1ST DEO awarded it to ST. GERRARD CONSTRUCTION on 2016-11-18.
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 c6dbe4542e…ec9366now …
2. Block Merkle root changed
stored 4af697560d…fbe2a9now …
3. Block #2909 hash changed
stored e8b25bb022…29171anow …

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

leaf c6dbe4542e01adb54baaee00f6682c4afe78dc5c79a260cc6d5c06b251ec9366
01 L c174c384aabea972d7b6b8acb2d5f337d53e5f180b2b2895688c5d965835a5fc
02 L 53e38e2de6c5c8f8171e872723b60e1da77865140386206e5360a7f610ef7305
03 L 01a0ab2f69aaf51bb51002aeb4bfe817495cd31a9314e4936c77f123ac2f40fe
04 L 483ec64cfe4fa022c6f3d14aa9ae8e796a18b70559a2334e6d64eb0c1ed0e8a7
05 L 16a317334f918ffa5bb3a54a9b8c91419642de6cbae50a5e07ba906523426995
06 R b018668cb4620dae97da60bb54103375eb71b6e7464e679f32b42a9e9f7d5deb
07 L 0385f777cd3bc199559cd5c7836710247d6ce563f2edd204dc6c512447c3db72
root 4af697560df493cc9d4e9eee7066d21bcf7c3c0ae2fab3e8aed041bf87fbe2a9