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 CAGAYAN Award a ₱4.0M contract to RUOFD BUILDERS AND SUPPLIESProvinces
Transaction hash:
e7298ee76b5d4482ca2cd075f190d05e3c7afe8d7523de029fd71c5c2ec099ec
Status:
Included and unchanged
Block:
#4,762 1,251 blocks after it
Position in block:
Transaction 27 of 30
Award day:
Mar 30, 2022 (4 yrs 7 mo ago)
From:
Value:
₱3,980,020.98
Project:
CONCRETING OF QUINAS ST.
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 #4,762 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 CAGAYAN awarded it to RUOFD BUILDERS AND SUPPLIES on 2022-03-30.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 Cagayan 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 e7298ee76b…c099ecnow …
- 2. Block Merkle root changedstored 563ba24c1a…96244dnow …
- 3. Block #4762 hash changedstored 28fb692ee9…bdca06now …
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 29 records. Each step hashes the current value together with the sibling shown.
- leaf e7298ee76b5d4482ca2cd075f190d05e3c7afe8d7523de029fd71c5c2ec099ec
- 01 L e423d1e06b33ec8e675a5cfac9f0acde167f2b2dd2fd509a51bc9b4a065af88d
- 02 L 0a7027308e7df4b8b3b4d64bac382f51da6a2875156c176c084f786c9ee9132f
- 03 R 893c55b5ee4ff70465a917e26e262ef7a7ab54ed9a51333e6efb9a0c1b4cc864
- 04 L f4cb39a14b375b5901698b3f7bb6f2cccb3e016369bb860d57d37add55712aae
- 05 L 1b331635f7eaeab46cd16175771bbca9569e66072149a0fa4359961348aa1d17
- root 563ba24c1a3b204291e27fe80ef211755c96000682d43c9a5570a3abd496244d