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 LAPU-LAPU Award a ₱778.6K contract to MEGA PLUS CONSTRUCTIONCities
Transaction hash:
b1a98aa1f20ced1df1225aa14faeb8385550ed833e431c3c3bb72b293ee5109d
Status:
Included and unchanged
Block:
#3,707 2,306 blocks after it
Position in block:
Transaction 246 of 342
Award day:
Mar 14, 2019 (7 yrs 8 mo ago)
From:
Value:
₱778,617.66
Project:
Completion of Evacuation Facility/Center in Talima
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 #3,707 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 LAPU-LAPU awarded it to MEGA PLUS CONSTRUCTION on 2019-03-14.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 Lapu-Lapu 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 b1a98aa1f2…e5109dnow …
- 2. Block Merkle root changedstored 25cc01a14e…2eab02now …
- 3. Block #3707 hash changedstored e8cab75c6f…f78f24now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 341 records. Each step hashes the current value together with the sibling shown.
- leaf b1a98aa1f20ced1df1225aa14faeb8385550ed833e431c3c3bb72b293ee5109d
- 01 R b3dd8a5e5f58d63eb59dc0f9d088ea21eab90237e69b98ab9621b65ecd3839eb
- 02 L 26eda1faf405cb1f7be36e5cf23bfa500db2535a015a94f2447ca119c3709653
- 03 L a7b85fd567acc00a0af35a5698e710754332692937f4f40b54bb136939641c44
- 04 R 99eba3f6d207cbe5a20b7f2e106e9dc818a831440a39ff5006fe0c28619eef6d
- 05 L c880d81539fa05ec12f4528c2344b1e7c5e0d3d7da82449e5d5d44eef4dad10b
- 06 L fa1df2f91b807ff0237eb7e9d4855ac1f3dd27b42e44b64bd3b9fbdca8722da6
- 07 L adaae857b0ebeb6ca09a21e1a37c9b489c69742e351ea9f1ed5e551f8d83e025
- 08 L 816c5271bbf06489301807b5d7741db68c12c7e50fb0444949eaadf9ababfefb
- 09 R fdb4695cbc93270ca082c2851ff43ce605a561464f5694fea6d2e76f0c73a517
- root 25cc01a14e9b470c2465a4e8a7936208cb914fa3e31f093b4c14cd0aa52eab02