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 - AGUSAN DEL NORTE D Award a ₱28.7M contract to C'ZARLES CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

dbce7254f2e6a36188d4366ee8ad8fbdd311b3d7b9d6d2ac71ca44b9ab501757

Status:

Included and unchanged

Block:

#5,245 768 blocks after it

Position in block:

Transaction 225 of 260

Award day:

Aug 16, 2023 (3 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL NORTE D

To:

C'ZARLES CONSTRUCTION & SUPPLY

Value:

₱28,654,395.76

Project:

23NA0020(RE-AD)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL NORTE D

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 #5,245 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 - AGUSAN DEL NORTE D awarded it to C'ZARLES CONSTRUCTION & SUPPLY on 2023-08-16.
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 dbce7254f2…501757now …
2. Block Merkle root changed
stored e903378217…dcacd5now …
3. Block #5245 hash changed
stored 69d0618688…76bbf0now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 259 records. Each step hashes the current value together with the sibling shown.

leaf dbce7254f2e6a36188d4366ee8ad8fbdd311b3d7b9d6d2ac71ca44b9ab501757
01 L db4942cbb6f3d8cba26289e25a0ab29b1440a9fa894cd4f78add94037db37968
02 R a95258ae4e5b828dd60f2119c186874857f24e6e4d6391aabceef69a8991a089
03 R 8529892d91f9f66a0618c50ba616056d6377ad5d1cc3ef5d0f367f0cd10f528a
04 R 0741127c8a0060dc256bdafc8ef77f19364666479e520bbfbe4cfb7210635413
05 R 5bce242d4a1a7edb8dfc774b370a03025975c848c3422b2f9f34decca965a682
06 L 2151f8b14682ef38dd530b67778870be9129f5ef3f3a484e162fe26d15a89335
07 L 20524c41d516576237d70db9ba6c00a89442cd6642e7a86579e895f4eee667c9
08 L f612aa6055392e718b2a968895507cf2ad3f50aca325ac7c1c3e0aa15bac7de4
09 R 3db7b992f044d7520ffb8ea8c990f1755af390161bcc4e9934de245e3137f77f
root e9033782170c2ebb02fc0656501b6eb80b44f97741f9f144c717ee30e2dcacd5