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 ₱19.6M contract to AJAN JEADA, INC.National agencies

Transaction hash:

db6415536eec0929540e89b052c7b3bcda7d83f626228c3cb767293e253562df

Status:

Included and unchanged

Block:

#1,385 4,628 blocks after it

Position in block:

Transaction 48 of 55

Award day:

Feb 23, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO

To:

AJAN JEADA, INC.

Value:

₱19,624,788.93

Project:

Repair/Rehab/Impvt. Of DM Jct. Legaspi-Sto. Domingo-Tabaco-Cam. Sur Bdry. Rd. Rizal St.

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 #1,385 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 AJAN JEADA, INC. on 2012-02-23.
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 db6415536e…3562dfnow …
2. Block Merkle root changed
stored 738afe056a…f7abe8now …
3. Block #1385 hash changed
stored a0329aae8e…4bdb5cnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 54 records. Each step hashes the current value together with the sibling shown.

leaf db6415536eec0929540e89b052c7b3bcda7d83f626228c3cb767293e253562df
01 R dfb39479ddc7c92729fb92dca019bb391f522474a08181408a707f58679a2536
02 R 3b6f933801bdada5524852d1227c543499ba98c6665cdd0527158fbd752abe98
03 R a0bf03108bd88bd79a4b21683f68740b148ddde1b87d6ecb38064f99a1c57bcb
04 R 33958189c9a3f8638f1663caac3fbc5a8e1165c7905a0132dbe4cc04aaced08c
05 L 92684e05b6b3fa4e48ec067e708209935c4ff78cef34953bd48258d00ea0253d
06 L 82c0aa7c3d00b34a3aa93976168225ddd802f05b51a914392d52fcdb790a58d1
root 738afe056a5d15ea4ea0ee24d7280da4ad6eaa6048d67ec3a1d7e5701af7abe8