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 - N. VIZCAYA 2ND DEO Award a ₱301.3K contract to TRIPLE P CONSTRUCTIONNational agencies

Transaction hash:

e3bbdbb41c379a881cfd2e2bfe7f631d12e342dd2f20743e10590eecbbb49220

Status:

Included and unchanged

Block:

#1,897 4,116 blocks after it

Position in block:

Transaction 56 of 62

Award day:

Oct 22, 2013 (13 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. VIZCAYA 2ND DEO

To:

TRIPLE P CONSTRUCTION

Value:

₱301,294.12

Project:

Const. of H2O & Sanit. Facils. , Sta. Fe H/S

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. VIZCAYA 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 #1,897 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 - N. VIZCAYA 2ND DEO awarded it to TRIPLE P CONSTRUCTION on 2013-10-22.
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 e3bbdbb41c…b49220now …
2. Block Merkle root changed
stored 34de1212b4…2d1910now …
3. Block #1897 hash changed
stored b25e1a6630…53fb5bnow …

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

leaf e3bbdbb41c379a881cfd2e2bfe7f631d12e342dd2f20743e10590eecbbb49220
01 R e8f842a0dfc7848dd7eba310df0a5f3db4bbeebc2bee593d34c41e7eaa0f1dc0
02 R 96dd63bd905d54800faeb2ba7a34eff6ee3792a2e8317918068502599e9cfb52
03 R 85058a99d1126b3ee22eaa19826bef15b1e0b3deeab8f8ea2d0f007131c0e117
04 L 4cbd22e2a21c7352bd4b0808f00fc2d68c540ff17daab3952381a8d36d6c1b6d
05 L 714f171c3b429b1fab46d13e240bd9713435c6ed7033080d198f6171de59d1b7
06 L 658f399a491d1f85d2ead64da6b696b6fd1b14ee4d5cc3d1bb43488924c1b4cb
root 34de1212b48b834c99bdb401f052280c8826e873a0c45640e7ccf20e462d1910