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 - ILOILO 3RD DEO Award a ₱1.9M contract to WOODLAND CONSTRUCTION AND SUPPLY INCNational agencies
Transaction hash:
ff2f16c2688ca62c0e504fccac160d02abecf417c8f7e24a33f71d016c4e5569
Status:
Included and unchanged
Block:
#2,648 3,365 blocks after it
Position in block:
Transaction 196 of 197
Award day:
Jan 27, 2016 (10 yrs 9 mo ago)
Value:
₱1,878,771.81
Project:
15GH0119
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 #2,648 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 MFO-1", 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 - ILOILO 3RD DEO awarded it to WOODLAND CONSTRUCTION AND SUPPLY INC on 2016-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15GH0119: 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 2016-03-12). 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 ff2f16c268…4e5569now …
- 2. Block Merkle root changedstored 955841d308…7d7228now …
- 3. Block #2648 hash changedstored e790032ed2…42dd28now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 196 records. Each step hashes the current value together with the sibling shown.
- leaf ff2f16c2688ca62c0e504fccac160d02abecf417c8f7e24a33f71d016c4e5569
- 01 R ff2f16c2688ca62c0e504fccac160d02abecf417c8f7e24a33f71d016c4e5569
- 02 R b4b4656e3a35bc9fe367d23490fd61e03a31b05944dabf4c5749ef1dff77e572
- 03 L 01f0093f11f80963c973249f4fccadc5c4ccaf9db15958090e54423016719045
- 04 R 9f3b041174edcd3da44ba756e409b34c5c97a7fe190bfb4c284db3559aaecf1c
- 05 R 9e183aade2a9be062d7e65ccf4e270ecc2ccdf35fea86cdbe9de664eeb16264e
- 06 R fc4b33bd92120b3265aa126d0a6c3ad075eadfd2ca7c71383ccd3f24354bd761
- 07 L 507f9c5835c37cfc607416dfe7c12ed30274443fb55097b3102cc78c0dee1eb8
- 08 L a42baba63278ebf5f5a4ea9859d9dbd62b2dd1d9b042e18c4d71d45d379c38e8
- root 955841d3080468c4093561aa79e14af13518d775037338635e6f3950ba7d7228