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

BARANGAY PANACAN,BUNAWAN DISTRICT DAVAO CITY Award a ₱299.5K contract to ALJI CONSTRUCTION & SUPPLYBarangays

Transaction hash:

e754fb64e151f74dbffb631c720778a5ad81063d23f5f8b7903745b4f9864b4a

Status:

Included and unchanged

Block:

#2,248 3,765 blocks after it

Position in block:

Transaction 65 of 72

Award day:

Nov 21, 2014 (11 yrs 11 mo ago)

From:

BARANGAY PANACAN,BUNAWAN DISTRICT DAVAO CITY

To:

ALJI CONSTRUCTION & SUPPLY

Value:

₱299,500.00

Project:

const. project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY PANACAN,BUNAWAN DISTRICT DAVAO CITY

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 #2,248 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)
BARANGAY PANACAN,BUNAWAN DISTRICT DAVAO CITY awarded it to ALJI CONSTRUCTION & SUPPLY on 2014-11-21.
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 e754fb64e1…864b4anow …
2. Block Merkle root changed
stored eca4d6b817…c82961now …
3. Block #2248 hash changed
stored 15931a78b5…1c25f4now …

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

leaf e754fb64e151f74dbffb631c720778a5ad81063d23f5f8b7903745b4f9864b4a
01 L e714d3537b73bc5e78c827362ff421876a1a1710e82e42c4fec853bbbf546a8e
02 R dadc9fa9d775b893aee7b327c9e4abeac265fdfe8686c2f9423513edb1d6e233
03 R fd66b059de54787041a33cf89c57b54f2c0c7010eb0d410ca8af1b7264b1ffad
04 R 67ab49259379030cf69e084fbb1126f64417883652a8c9e6bda8c516e9feb8bf
05 R 31d877a010a73cc8b72871b342f03d9703ba65ba489a6bd8b553134a8afd08de
06 R 5a5a559674e302aa8380666ea5efea8f0504184c2bd7cad10dda8a394b306a69
07 L ee88d93c5084fb1ea3e6ab08f355040b503bbc99279b8fed939bd12d7f4801ee
root eca4d6b817ae86e430e44040922e3f6e66626fd6224769638827eb794bc82961