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 ₱1.7M contract to GELA CONSTRUCTIONCities
Transaction hash:
00a9593cce0d40aeb7e7ded083eda3e8b8bef8d5f77b3ec38979521dd3c7c608
Status:
Included and unchanged
Block:
#3,341 2,672 blocks after it
Position in block:
Transaction 1 of 340
Award day:
Feb 22, 2018 (8 yrs 8 mo ago)
From:
Value:
₱1,742,166.32
Project:
Construction of Comfort Room near Hoopsdome (Femal
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 #3,341 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 GELA CONSTRUCTION on 2018-02-22.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 00a9593cce…c7c608now …
- 2. Block Merkle root changedstored 6bda5b729e…865880now …
- 3. Block #3341 hash changedstored 89af3c32d8…17c51enow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf 00a9593cce0d40aeb7e7ded083eda3e8b8bef8d5f77b3ec38979521dd3c7c608
- 01 L 0028499b4fb031a0fb3d54f4f3b710a45d1e6eab18909bd0156255d646e3b4d0
- 02 R 18ba4ca8e18fcce7909252d202a47fad25217afd28254c1247dfeac6aed1b30a
- 03 R 77d68d9112108597a952681bd0bbfe49d3eb1f8d1366cda1ab044ea4151d4fd8
- 04 R f4071559cb78c2c9f7fff28ba1237aad2f173f3679508d9e67926d796175846a
- 05 R 91e9431d1bb8b35fe811b2b986ebb67b1a2b9c1fa5e60d9b99de646c596215f8
- 06 R fa5eeb4321163569c0a1669f29cef762210d12f14b22bea3b66747cf8f65a7a1
- 07 R b44862f38431c6e4a426a9153322c0f0ab29585a1c7612765b60b6665faad86a
- 08 R cc6f9e8287a168c014e9e350ae83284bfbfe197b1d83cb001fc96c7363a13861
- 09 R 02994ad24a72385b1bf67818a577e234222b38668d6d71becfc7f3c1d5d99d83
- root 6bda5b729e815999de79b6f8c771bde060369054d6f59046877a413b8e865880