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 NAGA, CAMARINES SUR Award a ₱249.1K contract to JFRESPETO CONSTRUCTIONCities
Transaction hash:
2111b5dc0a2595e302e7fcfe87444a149216a86f1418511d2e50a86f0c6a9cdf
Status:
Included and unchanged
Block:
#5,676 337 blocks after it
Position in block:
Transaction 1 of 13
Award day:
Nov 9, 2024 (2 yrs ago)
Value:
₱249,100.00
Project:
Repair of Stair Landing Fluvial, Basilica, Balatas, Naga City
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 #5,676 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 NAGA, CAMARINES SUR awarded it to JFRESPETO CONSTRUCTION on 2024-11-09.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 City of Naga 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 2111b5dc0a…6a9cdfnow …
- 2. Block Merkle root changedstored 61ed7ddc87…2287f9now …
- 3. Block #5676 hash changedstored 53b34b736c…383f7cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.
- leaf 2111b5dc0a2595e302e7fcfe87444a149216a86f1418511d2e50a86f0c6a9cdf
- 01 L 027e2cfe81b7162b8a81b71a0de6b060f98d8632201e1d6875dc88c9412e7132
- 02 R 3bcf629ce429d1f7b0ff4610cb15db00a15f3bd35b3643268736a7a022ff57e9
- 03 R a728926100ecccd88bee9c91c2e58ebeb564c370f88ec7ce9ffa478ced2cb2a6
- 04 R 7a12a7e44c35ee8b33cb6178c0ae765f53e0ce92c391006a4a25b9d015699a84
- root 61ed7ddc878e93bebd3da41068a37df5803ab4ccfb8e31f1bad5c492192287f9