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 - COTABATO SUB-DEO Award a ₱59.7M contract to MARCUS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
c95fbf5b25f5b4327b40dbab73ec06f0f1f5b0198ea9580421c5d461cd9e118c
Status:
Included and unchanged
Block:
#4,092 1,921 blocks after it
Position in block:
Transaction 49 of 62
Award day:
Apr 29, 2020 (6 yrs 6 mo ago)
Value:
₱59,660,974.91
Project:
Road Widening along Banisilan-Guiling-Alamada-Lib
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 #4,092 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 2020 OO-1", i.e. the FY2020 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 - COTABATO SUB-DEO awarded it to MARCUS CONSTRUCTION & SUPPLY on 2020-04-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20M00146: 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 2020-09-25). 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 c95fbf5b25…9e118cnow …
- 2. Block Merkle root changedstored 5ba70c478c…29f87bnow …
- 3. Block #4092 hash changedstored 80fb13d3ff…a5f593now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 61 records. Each step hashes the current value together with the sibling shown.
- leaf c95fbf5b25f5b4327b40dbab73ec06f0f1f5b0198ea9580421c5d461cd9e118c
- 01 L c8d49359b38bdc9955ebda0c8f6c5df1268786e45f52349909cda8be02404a41
- 02 R b8780fa819be5c58fd27ebb243621f58275b3ec767b25046e446494fe067e5f1
- 03 R e9813b21335196dd464a0fe9c2f45d94eb57df1c6d300c5259b4074d4255b73c
- 04 R 08f0c66e0e7137f1e4ce0ab6d41d4e0fbab13758c5c54df95b4abafe32eb9a09
- 05 L 5ba98001212a883c502aedfbcb94df1d0e5333b9c723e1ecf375bdf9bbeef771
- 06 L 91e64369a1a50059a627481c6bd55995dcdba0f1760185d8c0cb2e5f7230befb
- root 5ba70c478cce6216cb51ab448c39f71000b6c2d32de2e8bf6c90d5a55e29f87b