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
NATIONAL IRRIGATION ADMINISTRATION - REGION VIII Award a ₱1.0M contract to LTZ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bcb1b7e7dc79b49a20df696cba344595960721a9b96db88c9e6d460ab14a1b0b
Status:
Included and unchanged
Block:
#2,712 3,301 blocks after it
Position in block:
Transaction 23 of 28
Award day:
Apr 12, 2016 (10 yrs 7 mo ago)
Value:
₱1,010,249.28
Project:
construction project
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 #2,712 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)NATIONAL IRRIGATION ADMINISTRATION - REGION VIII awarded it to LTZ CONSTRUCTION AND SUPPLY on 2016-04-12.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)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
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 bcb1b7e7dc…4a1b0bnow …
- 2. Block Merkle root changedstored ebdcaa6175…e0726anow …
- 3. Block #2712 hash changedstored 71dd33f0ab…6a4e69now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 27 records. Each step hashes the current value together with the sibling shown.
- leaf bcb1b7e7dc79b49a20df696cba344595960721a9b96db88c9e6d460ab14a1b0b
- 01 L b50e93c5712dfde6e2506c9b5c0657f88c1cb73c449d07c5d4ea0de4a3f69229
- 02 L 10aebf5acad71eeadf9c7c675a1c48892ccd15c8a977f3f81e6cedc659e51414
- 03 L d58981e37a7abb121cd0ada1dd6ac08a5d53867212cc43ad2249d26a8223a835
- 04 R f65bc76cbc90f17bf8ef5fc85a6cf5393917f87f70ccbbd127019b746b5c7f91
- 05 L 2dcae4d307a312a8c92c13173f21f0ab670d26fc224f8a66893e6fc31da5f180
- root ebdcaa6175a36c5ef2d88c7d6abc9a1776b60a73546f2a1d2e2b9ed0d9e0726a