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 -CDO 1ST DEO Award a ₱475.0K contract to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies

Transaction hash:

fe3f1fc36ae9d3d5e15cbafd88b310420b633e3cd180bb02c0bb48391b0ee38c

Status:

Included and unchanged

Block:

#2,454 3,559 blocks after it

Position in block:

Transaction 199 of 201

Award day:

Jul 7, 2015 (11 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS -CDO 1ST DEO

To:

JIMWEN CONSTRUCTION AND GENERAL MERCHANDISE

Value:

₱474,979.46

Project:

15KH0014(reinvitation)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS -CDO 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 #2,454 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 -CDO 1ST DEO awarded it to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISE on 2015-07-07.
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 fe3f1fc36a…0ee38cnow …
2. Block Merkle root changed
stored af66c38fa8…440c2dnow …
3. Block #2454 hash changed
stored c33a4d5b01…04b1acnow …

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

leaf fe3f1fc36ae9d3d5e15cbafd88b310420b633e3cd180bb02c0bb48391b0ee38c
01 L fc2197e1c1038979bc77e03fd363ea8ef9eaadb82413cb8a5ceb735063a7d785
02 L 2408e75e23d1203966f6c68a67e040dd7cff7a5ba91151095aa6ce15c1ddabce
03 L b79b8ce3b4b7d712bbf82c769b22148023506b22477d2c6718f5c17c06bc122e
04 R 27a0f6ce2669a307571cf0ffa4b0767d2bdc40deb2301c413b2f532562e93b4a
05 R e66087deef52d25f2830c14674116480064af2b04c0ba6788c2aea7594e27e8e
06 R 7be59ced7cfbd6c77cc667f9b2055e82bcd4d4f314d784400fdf0f54c1d54c59
07 L 32486951d2b9356c027279e43ea3b7e70e4914d6d8f1d6910c1d416a17b432c7
08 L 777d4b87612434e35f9fe339c3e7cd072050c36e49d94535c8b71ef38fb949e7
root af66c38fa85acb4dc3712f369bdc42017c135fed23de3e2f09cd9a9cd6440c2d