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
LOCAL GOVERNMENT UNIT OF OTON, ILOILO Award a ₱3.0M contract to SPARKS BUILDERSNational agencies
Transaction hash:
f4f4dcf251b92cbc3dfa2a79dfc3c47585cbeb6b193d770d330a3b49a83238c8
Status:
Included and unchanged
Block:
#5,819 194 blocks after it
Position in block:
Transaction 480 of 499
Award day:
Apr 3, 2025 (1 yr 7 mo ago)
Value:
₱2,991,511.04
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 #5,819 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)LOCAL GOVERNMENT UNIT OF OTON, ILOILO awarded it to SPARKS BUILDERS on 2025-04-03.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 f4f4dcf251…3238c8now …
- 2. Block Merkle root changedstored c7d91dce68…c19335now …
- 3. Block #5819 hash changedstored 318a719397…17f373now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 498 records. Each step hashes the current value together with the sibling shown.
- leaf f4f4dcf251b92cbc3dfa2a79dfc3c47585cbeb6b193d770d330a3b49a83238c8
- 01 R f643cc6e9fc580d7889030da2410ee1b02faca05496d352c4a4038af74a73e06
- 02 R 0fb911cfa329a429ceb5f35672ec59e07c84e19d63f523be5942ba0d92688f6d
- 03 R b5b2551917bfab5f8d84ad6442a4660f85904d924372d9eae4fa82a2811fbc6a
- 04 R ce83352a0428cba720be34cf1163ccbab7ebe942f766b9cfca57377e3a7de5bb
- 05 R b89cbee0722a71b09bf5898d0935126391f3711f61336c8fe07920cb89c79db6
- 06 L 8744f14248b70baa6d026dfc5db6d395f8a809b66bbb5bc7f560f25c674c2c90
- 07 L 2d19dbe5b43c3a764ea1a1eba72261823c02a1112907828ea1c2063148559bfb
- 08 L 96af59b9b7d28d511807a18053df36260b7ef6aba18155041025fff5e8f1c2a9
- 09 L f50a4dced3c348bb149c59cd32bdf28b5730c318e9b27d9ff175464af39f82d7
- root c7d91dce6859317a12f7673b03388c40c8d1461dc08bad0e3b4d2c3becc19335