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 - ANTIQUE DEO Award a ₱1.5M contract to TIBIAO-ANTIQUE N.K. ENTERPRISE, INC.National agencies

Transaction hash:

e678531beedf6f71ab2bf36b77021fcacb30a94095602db2d48f9982f19fac64

Status:

Included and unchanged

Block:

#1,513 4,500 blocks after it

Position in block:

Transaction 59 of 64

Award day:

Jul 20, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO

To:

TIBIAO-ANTIQUE N.K. ENTERPRISE, INC.

Value:

₱1,484,127.33

Project:

12GB037-Repair/Improvement/Construction/Concreting of various Brgy. Road, Belison and Hamtic, Antique

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE 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 #1,513 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 - ANTIQUE DEO awarded it to TIBIAO-ANTIQUE N.K. ENTERPRISE, INC. on 2012-07-20.
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 e678531bee…9fac64now …
2. Block Merkle root changed
stored 7b0682ff32…dbf37enow …
3. Block #1513 hash changed
stored 727350c683…556f3bnow …

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

leaf e678531beedf6f71ab2bf36b77021fcacb30a94095602db2d48f9982f19fac64
01 L e27bc23b14877d24ab4f459666c86ad5bb41576a8a95b0d0ea49cdbee671a764
02 L ca2669972d2cc99c1791c42fbfe57c7dfa023c873eeadd600b81f03b0609ea34
03 R b64a0472cd103ee5d3b3fcf10d3d17beaea1acb117276f0417a2c174e20f128e
04 L bd8098c30f2ec72203ba459faf8f80f69e09c9843c5f8d7e4f5dac95adfe6e6a
05 L 866e8d68ad2313dddbb5035a42def4b403896ee1d50de9acdf5167f11672c176
06 L 1b9c3f1ffd6efdd5ad27f32a332a9111e6e80be3b854f52f6a2219b22eafeb8f
root 7b0682ff328de8bc1e9f33fcdfa098e346ce2c2c453e3254d5df7f4e01dbf37e