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 - CEBU 2ND DEO Award a ₱1.8M contract to QUIRANTE CONSTRUCTIONNational agencies

Transaction hash:

b4ccbd6ffefe815f6ad060c8626d050bab85e44e22046965647548ac6d814607

Status:

Included and unchanged

Block:

#2,455 3,558 blocks after it

Position in block:

Transaction 60 of 87

Award day:

Jul 8, 2015 (11 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 2ND DEO

To:

QUIRANTE CONSTRUCTION

Value:

₱1,790,888.00

Project:

15HE0053

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 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 #2,455 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 - CEBU 2ND DEO awarded it to QUIRANTE CONSTRUCTION on 2015-07-08.
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 b4ccbd6ffe…814607now …
2. Block Merkle root changed
stored 153e4df016…483e65now …
3. Block #2455 hash changed
stored 286645a78c…4f1726now …

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

leaf b4ccbd6ffefe815f6ad060c8626d050bab85e44e22046965647548ac6d814607
01 R ba6274b84c31ab3c03149299abb0505e5af868dc90cddb11965517dbb120082e
02 R f37f51c80612678481145b8555e77e14e0c4354685649c8cac1b45f04a19fe8e
03 L dd4aa5d00b2017c0dbab13200cfa291d69fc474dbdc43254f2da3d17cfdfb479
04 L 52e1c9af04119bc518be2bd4bd9e2c313707d6e39814dad861561054c3d444f6
05 L 369466bd77d619ab5c355de2eb0066e149817199c0be870ffa3595ae8945e145
06 L f2f0ec42fd676b466959fb85bf43a2b49a289adcce57943ff1720e3945dbe439
07 R d0e6a1d8fb0be38a142cdf7e01d99553fc492d229ffcc61f9ae03f2bb5968da3
root 153e4df0169bbfdbf543b03afedf565f0ef7022aebcdbf31d30dd4e30a483e65