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
APITransaction action
PROVINCE OF ISABELA Award a ₱716.0K contract to A. F. MANUEL CONSTRUCTIONProvinces
Transaction hash:
b1bddc720e977c92d453dfbe3caf3d136b22bc1edd7e8d5519a5b0f3bdbed7b3
Status:
Included and unchanged
Block:
#3,040 2,973 blocks after it
Position in block:
Transaction 93 of 132
Award day:
Apr 7, 2017 (9 yrs 7 mo ago)
From:
Value:
₱716,006.62
Project:
Construction Project 1-CL Bldg. Bautista E/S
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #3,040 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF ISABELA awarded it to A. F. MANUEL CONSTRUCTION on 2017-04-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Isabela gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored b1bddc720e…bed7b3now …
- 2. Block Merkle root changedstored 3a736fa143…0cf047now …
- 3. Block #3040 hash changedstored 001cca4d3a…4a05b7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 131 records. Each step hashes the current value together with the sibling shown.
- leaf b1bddc720e977c92d453dfbe3caf3d136b22bc1edd7e8d5519a5b0f3bdbed7b3
- 01 L b15e8e018b04b2dd393b90e37923c6d9b4f55bba703c0545643cf18c98a957a4
- 02 R bf6d1d3f4914e4ac0658704cc9ec9c40d172eae3f119a581bf4e7fc470d923c2
- 03 L ae6c6066c5d1305e8ad95115da33314b47122f1d070fb5838b30e96b949b461d
- 04 L 13a61274bf280eed25261c0cb10ec31afe3cecb763a5b1919cc4be31921f1959
- 05 L de50ce87612b9b9c3f68bebb24f919c8e73d24fa34add1bd18b6eb3c9af2cb68
- 06 R d04f1defc3932c801575d2aa98012f84094f12545b73bd88e56dc73445d40d26
- 07 L 72733807077a84e6c477b4cd9f4fa8e8504759f1df3b394db004af6853a17873
- 08 R 52f37b8d2d2e1fded6b2c0419d610f2a3a8e1e5b2739219d3e9e5433704d6a8e
- root 3a736fa143b4a7c0dffe058abb487e49a37d891566e92f985220c7070c0cf047