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 BANGKEROHAN, IPIL, ZAMBOANGA SIBUGAY Award a ₱999.7K contract to CDTECH BUILDERSBarangays

Transaction hash:

ffb7fb938372cb065dbe89b1a1f50240522568c8ed2b6cd42a7bccc1450a5f1c

Status:

Included and unchanged

Block:

#4,748 1,265 blocks after it

Position in block:

Transaction 752 of 755

Award day:

Mar 16, 2022 (4 yrs 7 mo ago)

From:

BARANGAY BANGKEROHAN, IPIL, ZAMBOANGA SIBUGAY

To:

CDTECH BUILDERS

Value:

₱999,668.30

Project:

Extension of 2nd Floor Multi-purpose hall (Direct Contracting Proprietary in Nature)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY BANGKEROHAN, IPIL, ZAMBOANGA SIBUGAY

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 #4,748 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 BANGKEROHAN, IPIL, ZAMBOANGA SIBUGAY awarded it to CDTECH BUILDERS on 2022-03-16.
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 ffb7fb9383…0a5f1cnow …
2. Block Merkle root changed
stored 49bfa937da…58f062now …
3. Block #4748 hash changed
stored c9c6501282…1b848enow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 754 records. Each step hashes the current value together with the sibling shown.

leaf ffb7fb938372cb065dbe89b1a1f50240522568c8ed2b6cd42a7bccc1450a5f1c
01 R ffbf6cf4183d87a52afa32f87429f02c16fdd7e4068fa199c338545263f959da
02 R 2b41ca49f3631213c0dd8b9a3fbb8aa2b87cb0f1f83c42c80a96934e6ab20cda
03 R b0888f298fe9d0e7b7c8838bd56e951e63341f3f0d6507e5ba8496e588b89cff
04 R cc8a4717bca0996a42c70da3f18861fe66ea4a199f98ee96c50e9122b3107003
05 L 813846e88b2a1b248e3868b9863f2e769eb7ed1dabdbad550e1bd2589566f9b9
06 L f2853a6e22f32ec980fdc392311e2f9b29685eb341a2496797c42599d274329a
07 L 8d3f07963238de4bce82a274fdec3affa68d8ecd7c293d573d622926e0f2f310
08 L fe6d164c28332ed62db9bfc5f0ec99ceca028cce237acf377df6f0f3b2ee8c9f
09 R 65d4c03bcc5fd29fe252925e34c71c35d84506bf1a7f79d638cb388a17102bba
10 L ba769809d3c385b04bb5dc24916186e26e8df77f73165d98f59522d59869ea14
root 49bfa937daadda4a5c4d9ece3272ff45b81898442ce5ce9ae5999fc15c58f062