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 ZAMBOANGA DEL NORTE Award a ₱978.1K contract to STARS & STRIPES CONSTRUCTIONProvinces
Transaction hash:
cfa87f55778b57f434fe52306a5ceffc88ad27db0dcf63beb13ade85b20e1cb6
Status:
Included and unchanged
Block:
#1,717 4,296 blocks after it
Position in block:
Transaction 16 of 18
Award day:
Mar 28, 2013 (13 yrs 7 mo ago)
Value:
₱978,080.95
Project:
Improvement/Concreting of Road Barangay Labakid
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 #1,717 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 ZAMBOANGA DEL NORTE awarded it to STARS & STRIPES CONSTRUCTION on 2013-03-28.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 Zamboanga del Norte 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 cfa87f5577…0e1cb6now …
- 2. Block Merkle root changedstored 31d2fea3ee…f6c2a8now …
- 3. Block #1717 hash changedstored 4ec05ebe28…87872dnow …
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 17 records. Each step hashes the current value together with the sibling shown.
- leaf cfa87f55778b57f434fe52306a5ceffc88ad27db0dcf63beb13ade85b20e1cb6
- 01 R f9f25439535a4333e9c0c08f69471dc5e0bb33160c08223db9935feae67c34ae
- 02 R d5292bf28bb723ee83e6c3e9e47e209c5daaa659005a67bc52125ffa40d052d4
- 03 R 452f76af33417b4484f229de0acf7d40e0c7e04cdb57efd83ec8d33da6251ea6
- 04 R f97e866f169909150189246e7038de720f74197e368f8861ca9214f6f2375370
- 05 L f47aa7aa4c1b37558caab2c97ad5c6497697da172dcdfacd252037fcca790ad9
- root 31d2fea3ee754b41a7e17cb7de266b970860a5d490f38b55ca218b92e5f6c2a8