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 ₱554.8K contract to GELA CONSTRUCTIONCities
Transaction hash:
ed61107ff8d23c38d9fc0ade450725d7c8381528e2894406d182b193778d0836
Status:
Included and unchanged
Block:
#3,503 2,510 blocks after it
Position in block:
Transaction 334 of 367
Award day:
Aug 13, 2018 (8 yrs 3 mo ago)
From:
Value:
₱554,763.07
Project:
Repair & Renovation of Local Civil Registrar Offic
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 #3,503 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 2018-08-13.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 ed61107ff8…8d0836now …
- 2. Block Merkle root changedstored f039b694a2…e65cffnow …
- 3. Block #3503 hash changedstored d72713eb7b…e74231now …
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 366 records. Each step hashes the current value together with the sibling shown.
- leaf ed61107ff8d23c38d9fc0ade450725d7c8381528e2894406d182b193778d0836
- 01 R ede5a2471497b851d164f1f33cf8a4511cc8c20fa815fecf1b75d856963fa4c7
- 02 L 84ea9a4cae28a9db52342fd6ccfad351a21fb35b6a07442b7784af0c3946be13
- 03 L 18722166a14434ae077a08c3f184f414882e31fa9ae70c5dafdf773400382532
- 04 L 5ff3cd00e5eddf4838654b5671ba336e0214ec74dcfcbefff109ceb10f29c233
- 05 R f6cdb99e9484b7c34b2ad999fcb7ee499c67d5d2554410dc3ef813ca482f84fd
- 06 R f900b94650a35f306a3dcef551638a2b70d764d0d6287e55b961fe244e48786d
- 07 L 18819151237d8f1542d75383c51a28a40f6e33a6a43a1b6e66c61eeab9005ee7
- 08 R d8dfffe394a8e619628bbd5b72999cab2e58574c555dfb6dc20e1e6f17bf230f
- 09 L cbca1f5226a98f49d7c0782406897ccf05e1335e3c5b8599fc19140f735b4b5b
- root f039b694a2e26beab1d70b74fe81d757f7c71bc8cd8f65df3a841373cfe65cff