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, CEBU Award a ₱2.5M contract to GOLDFIN CONSTRUCTIONCities
Transaction hash:
0d3bf08bd8a58cd5b3e708c81d0c1d3dca0f905813be7a3a963cfa6801710287
Status:
Included and unchanged
Block:
#1,254 4,759 blocks after it
Position in block:
Transaction 2 of 41
Award day:
Sep 27, 2011 (15 yrs 1 mo ago)
Value:
₱2,513,428.23
Project:
Construction of MRF Building for Olango Island, Lapu-Lapu 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 #1,254 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, CEBU awarded it to GOLDFIN CONSTRUCTION on 2011-09-27.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 0d3bf08bd8…710287now …
- 2. Block Merkle root changedstored 2f6ddae688…3955f1now …
- 3. Block #1254 hash changedstored 4f19fa8044…a48053now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 40 records. Each step hashes the current value together with the sibling shown.
- leaf 0d3bf08bd8a58cd5b3e708c81d0c1d3dca0f905813be7a3a963cfa6801710287
- 01 R 100bbf9f5a9b826a8fb62418c1f6f857f6f9dc4e907975de7c36eddb2c7828ce
- 02 L 3b564f0f0c99b5de9d5c7629c97f29e1b3d32143c7f91805865eda20780bdfbb
- 03 R 465de7e3285cf123b4fe9bf3de86a4c6bda240baa9f510917e45e85715db1b20
- 04 R 52c7aa8c2e14dc3c38072a736616ec64e41bae6bb7e9e05ae18ad29121d609fa
- 05 R 4e43c4e3f9d6abb06e074aa1eec2eb2d8bb06b6857b27a0da89faf7d3a64c976
- 06 R 4679bbac855f7862b3921eee6b7be29d58096d707e5688383c7c3ef1d5a85987
- root 2f6ddae68824485b965412702fcf9c14802577f5ce2e880ab6936ccde23955f1