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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 1ST DEO Award a ₱1.5M contract to KENBE CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
45c477b2f2bb19e2dab38d8a48e43d2dffbf31864bdc1723baa74dbc3cd7fc79
Status:
Included and unchanged
Block:
#2,680 3,333 blocks after it
Position in block:
Transaction 112 of 350
Award day:
Mar 4, 2016 (10 yrs 8 mo ago)
Value:
₱1,465,208.15
Project:
16GK0016
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 #2,680 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)DPWH lists the funding source as "Regular Infra - GAA 2016 Locally Funded Projects", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 1ST DEO awarded it to KENBE CONSTRUCTION & SUPPLY on 2016-03-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GK0016: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2016-06-01). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 45c477b2f2…d7fc79now …
- 2. Block Merkle root changedstored d87198dd26…241e2cnow …
- 3. Block #2680 hash changedstored 2c409f0b2a…e8d1e3now …
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 349 records. Each step hashes the current value together with the sibling shown.
- leaf 45c477b2f2bb19e2dab38d8a48e43d2dffbf31864bdc1723baa74dbc3cd7fc79
- 01 R 464f0cc0f261b0a56f5b989b45b6b440b009805c2b7e2038eae633bce5096835
- 02 R 1885305d8ed0def2dd4db54c8a19cb1a589b55e42bdef81f07539c108a5907c8
- 03 R dac9699edd26fcdbbc51756e6d18a0c7f2c7236c5340197c04d2d9f18d89fe60
- 04 R d9ee57bbb5a875113688234bddd1cc836cf380838cace3ca890df933cc645736
- 05 L e28ada9efa3c6d90ead36f9e367403ce6a3fa143a98c9eb52c4174e1f652f694
- 06 L 3fd1c80c2d8563ce2053b84658a69f977370cfb17a8eff79cdaa73c488aca769
- 07 L 40b2bb7dc6b54e08b3ac19ea34867e998b392fc5059e0900daaa2683785d4bbe
- 08 R 9f4fbcb51f42ccc3c6a1b800d1ffe0e1e3f64c8021488e2d55adc2e0f99e9b25
- 09 R b747c00234c475c55915b9ca959f1a22896cb6c9d9fcf9234762ab225dd2559f
- root d87198dd26aba0ec7eafc6a7292ec52c606c7a94dceeeac5f90a663ef1241e2c