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
MUNICIPALITY OF PAVIA, ILOILO Award a ₱2.6M contract to RBA CONSTRUCTION SERVICESMunicipalities
Transaction hash:
d7a39aaf25b1bf7c69a705169899ee0adbba0c66bf7bbb3fd2a36b929451ade5
Status:
Included and unchanged
Block:
#4,882 1,131 blocks after it
Position in block:
Transaction 107 of 121
Award day:
Aug 9, 2022 (4 yrs 3 mo ago)
Value:
₱2,600,588.80
Project:
Concreting of Leocadio Street
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 #4,882 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)MUNICIPALITY OF PAVIA, ILOILO awarded it to RBA CONSTRUCTION SERVICES on 2022-08-09.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 Pavia 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 d7a39aaf25…51ade5now …
- 2. Block Merkle root changedstored e9c696ba48…a94c72now …
- 3. Block #4882 hash changedstored 6ce9ca2cc2…82a173now …
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 120 records. Each step hashes the current value together with the sibling shown.
- leaf d7a39aaf25b1bf7c69a705169899ee0adbba0c66bf7bbb3fd2a36b929451ade5
- 01 L d45d45c0bbeff0c14e83af485ca4abbf756070a06aac9dc8ad1c2828cacf2e87
- 02 L 650ae8346ed197f436156f8b2672b8490716eef688941acaffba664a431c8e79
- 03 R cdd122d261fc8b18862a2330ca914f5293a9c5de292d3dea7dc815b51feaf81f
- 04 L d19eaef9f700455c582f85dd2c15980d3e3dcb97d2d41b179af9b664fe4b20a8
- 05 R a4a8a81459bf3c8cd0ae36a5749d62cb9890a3511fac2d3dc708231c7415ccfa
- 06 L badfe379a366b4ebe03946e5d98f8e324f609b6b0a074a9212e4ea70326977d6
- 07 L d4b18c072b86add862802978985258af58756cdc4c6bc2dc6976af5be4003ac7
- root e9c696ba48637bc6b7986fb03a0a5fc579e8ea5a8d3cc2b74a5a031009a94c72