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 - NEG. OCC. 3RD DEO Award a ₱1.5M contract to NOVANNE VENTURES CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

e9c0094f233bb4d28ea4a35eb454a73704ef6547e36dd7d914067748957fe33e

Status:

Included and unchanged

Block:

#1,846 4,167 blocks after it

Position in block:

Transaction 101 of 106

Award day:

Aug 29, 2013 (13 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 3RD DEO

To:

NOVANNE VENTURES CONSTRUCTION CORPORATION

Value:

₱1,535,142.42

Project:

13GM0068

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 3RD 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 #1,846 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 - NEG. OCC. 3RD DEO awarded it to NOVANNE VENTURES CONSTRUCTION CORPORATION on 2013-08-29.
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 e9c0094f23…7fe33enow …
2. Block Merkle root changed
stored 04640882f5…3497e2now …
3. Block #1846 hash changed
stored 1c235fa0df…5b6b0anow …

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

leaf e9c0094f233bb4d28ea4a35eb454a73704ef6547e36dd7d914067748957fe33e
01 L e83410e4263f585531a7f282ad27c09e956f071db48266437b3999c208ac6aa2
02 R d1c87a8567da99de5e6159b93c0d83009853de95fbd0312eb7107baf6a77a827
03 L 7de673343ede25e074ba30cea7d85ba793c6b7a4afb0994a6129819bbe9be273
04 R 6b089da147cdd164e34b280ecf69b938d5ed8abeec1fb3a56af1d51e568f9f31
05 R ed30fc5ca775408d62785fca948156b051e34d83a52d2ca625afbc3814b005d8
06 L 0fee4a4ed4d734cc0914557a7934dd2c6f256ba85cf79cdaea705369779e0ac1
07 L 9cb7b123e6b1da9303bc17ebdfa00ad9c150d704f69197465d967cd9eded17bf
root 04640882f54ea0df65d997079963db5f4cf4940385c51035d6c27ee9e93497e2