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 ₱8.9M contract to TEN TWENTY ALLIED DEVELOPERSCities
Transaction hash:
7ef749ffd86f8a3c2a159504555197b36b93c9bf88a3728c125115b81e0904b8
Status:
Included and unchanged
Block:
#5,247 766 blocks after it
Position in block:
Transaction 156 of 317
Award day:
Aug 18, 2023 (3 yrs 2 mo ago)
From:
Value:
₱8,926,888.00
Project:
Installation of Drainage Line along Basak-Marigon
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 #5,247 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 TEN TWENTY ALLIED DEVELOPERS on 2023-08-18.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 7ef749ffd8…0904b8now …
- 2. Block Merkle root changedstored 2a96afa335…051762now …
- 3. Block #5247 hash changedstored 24254aad36…ba0a48now …
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 316 records. Each step hashes the current value together with the sibling shown.
- leaf 7ef749ffd86f8a3c2a159504555197b36b93c9bf88a3728c125115b81e0904b8
- 01 R 807ea34a74d69e2e97d65502eab8b2a0d3e2f4ceaaf7f9199c61209757aeb27b
- 02 R e49a39401339b94cfa7d9dc147c4ecca54dff3a86a2a933124096eb57fcac5ac
- 03 L 443011a2056e5db217f22f36a4b2369e9305c5e1f661d5448a647ecc34f849d0
- 04 L 4c9a129397eb564259c27bbf99dda76466531889da3f7cb6001119ce58149a2d
- 05 L 8d55b65cec4edc7dbf3b2f295dd6ff2af4df23e4fa5cbba2bde6a8972da1d631
- 06 R ac4ec276ebf980d12a423413cc417c9c670fd9ce95f28158e6a3a2574928baed
- 07 R 48552cf676347195512904391cd4fe5b5b38ab5ebf2483bb21920467abace1b3
- 08 L 63e6a22dc3059570f22e02f84b69d9e7392753c18daa9c28719b2a9e5f7a8453
- 09 R 74c3179f8b4ad9bda299deded7cfd7f68ef9d3094381a2d7045570c9ee5bff4b
- root 2a96afa33543e3aea7d8ac7d1a979fed937b374b4f1b1aebc5a589509d051762