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 - EASTERN SAMAR DEO Award a ₱2.0M contract to DAYBREAK ENTERPRISES - ENGINEERING & CONSTRUCTIONNational agencies

Transaction hash:

7f45b4d34a77ad090bcd892e44775625a784301b1d8d5aa543c5494aa7c2c0be

Status:

Included and unchanged

Block:

#2,529 3,484 blocks after it

Position in block:

Transaction 37 of 70

Award day:

Sep 25, 2015 (11 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

DAYBREAK ENTERPRISES - ENGINEERING & CONSTRUCTION

Value:

₱2,047,678.24

Project:

15IB0151 - Const. of 1-unit, 1-storey, 2-classroom

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR 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 #2,529 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 - EASTERN SAMAR DEO awarded it to DAYBREAK ENTERPRISES - ENGINEERING & CONSTRUCTION on 2015-09-25.
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 7f45b4d34a…c2c0benow …
2. Block Merkle root changed
stored bc41849a30…2f4e8dnow …
3. Block #2529 hash changed
stored 13e0e679ea…4e8b39now …

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

leaf 7f45b4d34a77ad090bcd892e44775625a784301b1d8d5aa543c5494aa7c2c0be
01 L 7cdead913893e88c544818131e08f32ed5c150bdedde41a639a8cd94a7e8003b
02 R 61395e9e8d658cf3046f7b3d2d91e31555e214f960e11fbbed1168da57e4cdc9
03 L 0aefae857bd7730eacb0b2c449885a9c46a0d2cfaeb4db2aaec42dafb6922ebb
04 R 483eecb8507edc7402fdf2b2ddd43a9d23ca1ae1105d6f683ee0e4096aea208a
05 R 19f988b7ef71397a7d28f967ae087da08b2219b9a4b10bd3dc91c57579d0807b
06 L e7ef8e09e6a2f2826de02ec99c583924a453c75678d24425020c419f9611ecfe
07 R fa8d30c96295ff04e76b0dba37d7bf00e02d3fea8a145fd2ada0722d782508f0
root bc41849a30c19e6a0b7a458eeda5e79bfa646029ef5b5bcc489e1c2def2f4e8d