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

114TH CONTRACTING OFFICE FOR INFRASTRUCTURE, AFPPS Award a ₱23.2M contract to MAJDA CONSTRUCTION AND DEVELOPMENTNational agencies

Transaction hash:

63f2caa6938531cebdfe2038d9702789136683906335b159122b58fbcd4f4f14

Status:

Included and unchanged

Block:

#4,313 1,700 blocks after it

Position in block:

Transaction 46 of 110

Award day:

Dec 21, 2020 (5 yrs 10 mo ago)

From:

114TH CONTRACTING OFFICE FOR INFRASTRUCTURE, AFPPS

To:

MAJDA CONSTRUCTION AND DEVELOPMENT

Value:

₱23,233,344.72

Project:

Construction Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

114TH CONTRACTING OFFICE FOR INFRASTRUCTURE, AFPPS

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 #4,313 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)
114TH CONTRACTING OFFICE FOR INFRASTRUCTURE, AFPPS awarded it to MAJDA CONSTRUCTION AND DEVELOPMENT on 2020-12-21.
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 63f2caa693…4f4f14now …
2. Block Merkle root changed
stored 7c6856332c…3f7123now …
3. Block #4313 hash changed
stored ca3b82d883…f7b33fnow …

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

leaf 63f2caa6938531cebdfe2038d9702789136683906335b159122b58fbcd4f4f14
01 R 6897ee8a4b649bb8eecfef80b98f31d997cddc091bebcc95550c687efd113b00
02 L 0bb8de3f430e7fd71106faaef3d748f13989f0449f2e95a66eddc6f8cec14966
03 L ae810af09f3fe28bd70a50a75864215a2e4e97762bcefecad4d83198bed284e4
04 L 1ddf3b1357279c8db62511b6ec05c2955b1a2ced9eff8252786ba7154dd3f726
05 R f14699d07807310249cc58d38e7f9bdae4085f1a9b6319eabbb3505c8e8b156c
06 L c7df4d680af6aa4ed8f28f55581e618f88e7b91c2fd5a7d69fb2a80bf8409418
07 R 2ef9c049ca2b13f50082d46a20297008f19310996974aaf3971b0fd1f0d3b3be
root 7c6856332c27e73ba7c51c37e46755cab5f875a8eb361684b52e18bcd73f7123