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 - PAMPANGA 2ND DEO Award a ₱14.4M contract to RODMAC CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
c408cef3ca5a3af88ba276cd31e819eb04ba4c8722bab6ba9bed29d825d0e91c
Status:
Included and unchanged
Block:
#3,274 2,739 blocks after it
Position in block:
Transaction 273 of 372
Award day:
Dec 14, 2017 (8 yrs 10 mo ago)
Value:
₱14,432,550.47
Project:
17CH0152
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 #3,274 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 "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 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 - PAMPANGA 2ND DEO awarded it to RODMAC CONSTRUCTION AND TRADING on 2017-12-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CH0152: 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 2018-06-24). 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 c408cef3ca…d0e91cnow …
- 2. Block Merkle root changedstored a81d4e3db5…2fa0cdnow …
- 3. Block #3274 hash changedstored d1d96acc84…aa5ae0now …
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 371 records. Each step hashes the current value together with the sibling shown.
- leaf c408cef3ca5a3af88ba276cd31e819eb04ba4c8722bab6ba9bed29d825d0e91c
- 01 L c1e8ab22bf099df2552b93ef2de06291978beb68a49b62ca2e63649552549c0c
- 02 R f92ab55d177a6f5056f3bd3b090a288e931b853f93ede389efc52cc11e9e0b27
- 03 R ab27151252011308029f8cf7e32f6528763a6a7295e4850db31eae9aabf44e94
- 04 R 6d9f40d26838a245f26e11a9c9dd7a852b8f3ab2efc8825e974cb1a50520b8fc
- 05 L 9bfd409f3ad5fbb2d0cd59d41429f0e00d037358745f66732917c248b44dc093
- 06 R 61f463be6aa0fbd35fc62ef18b6eabee2640e911d19d3b14731d176dc95e3b4b
- 07 R 146b4f0e520f17cec3b1f9935d6a3a8ec04316784d71b6665eecbcd45b6edbe1
- 08 R f0c23cc97945bbe9a249edb41469f065e7e6878b122083c46725fafaf966f71f
- 09 L 6f7971640f9ba5ad629134870c63896ec799074fc19ba6161f14582323913923
- root a81d4e3db576df08180ac64553acbde5799f3838a9d83c72eed20aceb22fa0cd