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

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱18.8M contract to OMNICON BUILDERSNational agencies

Transaction hash:

08a32d82d766fa9a5463ea92a5526dddbb442fafa7798857ca07165368e4ce74

Status:

Included and unchanged

Block:

#2,231 3,782 blocks after it

Position in block:

Transaction 5 of 108

Award day:

Nov 4, 2014 (12 yrs ago)

From:

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE

To:

OMNICON BUILDERS

Value:

₱18,763,242.67

Project:

14DF0055

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE

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 #2,231 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)
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to OMNICON BUILDERS on 2014-11-04.
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 08a32d82d7…e4ce74now …
2. Block Merkle root changed
stored 75dbe7afdd…5bbb68now …
3. Block #2231 hash changed
stored 0ecadf747b…11ecf0now …

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

leaf 08a32d82d766fa9a5463ea92a5526dddbb442fafa7798857ca07165368e4ce74
01 L 05499545bad56095e0907aa07eed09ab784d79f52b762adf3b06844c6bdb1d3c
02 R 947d6de1836e49d4b4af45affc5b56383377a7f39b144a18792e312dffcd949a
03 L 74e0cd6e91ffb3465ea101b251a1b5b9e7795069c45d63a1e0e67be16b83b889
04 R d1819eba4143470a5396ce98ef550a60a2987533240df4e4ea69c6c54b4b1751
05 R 5b9ef3f1e4986f2612448c0d8c9547462b0d7baa35454aaf29feccd3d2cbffe1
06 R ba88665723b231d9bcdc175ce664f525a2e062536e8290842191b2248d0742bd
07 R 7525ac71b0854ff2bd2124464129971e7673676fe5bcefcbda85d68a9fec880b
root 75dbe7afddde9a3e739d1f5c3f7fecd2988299fd30877d7d9e077313de5bbb68