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 ₱2.5M contract to GOLDFIN CONSTRUCTION & DEVELOPMENT CORPORATIONCities
Transaction hash:
2e34e7b22c10e70ea6b48d63e96f9d6054d30d1e9263a433f00a236c3b7665e5
Status:
Included and unchanged
Block:
#4,061 1,952 blocks after it
Position in block:
Transaction 8 of 79
Award day:
Mar 24, 2020 (6 yrs 7 mo ago)
From:
Value:
₱2,508,573.19
Project:
Concreting of Muelle Osmeña Street ,Poblacion, Lap
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 #4,061 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 GOLDFIN CONSTRUCTION & DEVELOPMENT CORPORATION on 2020-03-24.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 2e34e7b22c…7665e5now …
- 2. Block Merkle root changedstored e0b6a825b0…92bd8anow …
- 3. Block #4061 hash changedstored 736aa577e0…e95665now …
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 78 records. Each step hashes the current value together with the sibling shown.
- leaf 2e34e7b22c10e70ea6b48d63e96f9d6054d30d1e9263a433f00a236c3b7665e5
- 01 R 2f4fdeb1369be3681ffb2ed065d20bc881bc4f4b231e7861c5f33b238dd78420
- 02 R 39da792f0c35e31058a33ad91524cc3699c72d3284fb7e4150be12ac49c892a2
- 03 R f005e64ec004dfc5f14a26f82b501ba048e8d187cc3acafa0037811c87bb251d
- 04 L b173242b11a102ad3249efde9d1500d63fbc88ddc75f9e8c8303f342f4b516e1
- 05 R 03ba15ee9860546c3ca6225c1821b636d8111c4741ca67f48e33746a7a8b2f24
- 06 R a7cb3d7082789b5acee72165ca442d75923424b3b8d8123b1319f25efd2b9e02
- 07 R 82774af1b677893f7664d77f0753bff0966764ef577b6cf63946be4d55c8c552
- root e0b6a825b024ae08e0896bacfa25ccc2e6d8074ca19c6fa68c13c4f5a292bd8a