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
CITY OF GENERAL SANTOS , SOUTH COTABATO Award a ₱3.4M contract to VANVI CONSTRUCTIONCities
Transaction hash:
ad097e9bea42a04e88dcb3b2e1ca82e41408903f567c3cbf2f37b6d052ea7fac
Status:
Included and unchanged
Block:
#2,218 3,795 blocks after it
Position in block:
Transaction 64 of 102
Award day:
Oct 21, 2014 (12 yrs ago)
Value:
₱3,429,636.43
Project:
14CW-GSC-034
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 #2,218 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)CITY OF GENERAL SANTOS , SOUTH COTABATO awarded it to VANVI CONSTRUCTION on 2014-10-21.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 City of General Santos 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 ad097e9bea…ea7facnow …
- 2. Block Merkle root changedstored 445c09056e…a4facenow …
- 3. Block #2218 hash changedstored 411baae4e5…c6056enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 101 records. Each step hashes the current value together with the sibling shown.
- leaf ad097e9bea42a04e88dcb3b2e1ca82e41408903f567c3cbf2f37b6d052ea7fac
- 01 R ae798911731500f638b4e0d9c037bc87bcf1200ff94f373eedf3dc91acce0e13
- 02 R fd0934c07a652b844221e05bb007ceb235530884564ea52866b9310513f2c253
- 03 R c3011f8b5067aed811e817f051782c470744bec98e4d25f7276a9f1237ddf39f
- 04 R 6b2f3b7a17f777a914937439064c482cdf772b63ce5f7944ab08893e27f41b6b
- 05 R c9c8885be092ccf5f85a61ef3c498bac92b42c4f800d244d18ee2e8865a7d78d
- 06 R d7d756bf1a86f31cc005de0fa1817290a06a725395a6d10f04f8b15234061773
- 07 L 8a8f95cd239468962eaf5b15666da83ee1390818b55b84f3b79210133eebd8a9
- root 445c09056e0c948943866938a3bb361ceedc53f6d71491494cd43c46c7a4face