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, NORTHERN SAMAR 2ND Award a ₱39.1M contract to ESD CRUZ CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
f31b4932b92fbcd36cce786ca1f161434bbef9b20ab9e07c573c2ca2d0dfa5dd
Status:
Included and unchanged
Block:
#2,678 3,335 blocks after it
Position in block:
Transaction 245 of 264
Award day:
Mar 2, 2016 (10 yrs 8 mo ago)
Value:
₱39,058,512.90
Project:
15II0135 (Readvertisement)
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 #2,678 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, NORTHERN SAMAR 2ND awarded it to ESD CRUZ CONSTRUCTION & SUPPLY on 2016-03-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15II0135: 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 2016-12-22). 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 f31b4932b9…dfa5ddnow …
- 2. Block Merkle root changedstored f17ee5b1c2…189b92now …
- 3. Block #2678 hash changedstored 1b1a5d3e9b…7fc749now …
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 263 records. Each step hashes the current value together with the sibling shown.
- leaf f31b4932b92fbcd36cce786ca1f161434bbef9b20ab9e07c573c2ca2d0dfa5dd
- 01 L f18f1b2f1bea20976cb4026d4f458f86c63f2576498a093a7fdab11bbfb4deb2
- 02 R fb7efdf445db2ef62d458cb3296e81180df752043e8762ed4c8486b28166ab16
- 03 L 0f32fd36e7de0177fa6ff8328ce6fbc48a1e788d328abdaf15e4fdb2676d4660
- 04 R 83d09f590028e2deb04810d10269138985e13e37584856597ad393a5bbe2e862
- 05 L 4c8e733d632e3887aaaf8b8e426b37fd7ca0bbec0458780cd312cb60617d4977
- 06 L 16c29cbd96864534826554f8068ac8c2c09c9b432f10771e029622262bbff105
- 07 L b3d75b83ded242685062c1fedc00a6520e95d4dc8d839922f74149119d965465
- 08 L e236980cf42647184e78d8535871f26015317c0d9f88661e9344b9faf34e993f
- 09 R c5bc0a9f7569ca42d02355a3e37b640c18bc014e9624cd840742f29db15814fb
- root f17ee5b1c27a0f6c97163d027f25b08325aa61b59eb1421d46c752387f189b92