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 - QUEZON 1ST ED Award a ₱4.0M contract to ALT CONSTRUCTIONNational agencies
Transaction hash:
efa72fb82cbaf7cc3c41bf27d6992693ede65679aec690a4dcb49fbcf54726f3
Status:
Included and unchanged
Block:
#3,005 3,008 blocks after it
Position in block:
Transaction 131 of 144
Award day:
Mar 2, 2017 (9 yrs 8 mo ago)
Value:
₱3,970,927.48
Project:
17DK0011
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 #3,005 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 - Buildings/Industrial Plant-LOW rise, Flood Control/Hydraulics/Water Supply". 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 - QUEZON 1ST ED awarded it to ALT CONSTRUCTION on 2017-03-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DK0011: 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 2017-06-19). 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 efa72fb82c…4726f3now …
- 2. Block Merkle root changedstored 4cba45879c…8c6e6bnow …
- 3. Block #3005 hash changedstored f134e4883e…78fd2anow …
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 143 records. Each step hashes the current value together with the sibling shown.
- leaf efa72fb82cbaf7cc3c41bf27d6992693ede65679aec690a4dcb49fbcf54726f3
- 01 L eebf122856390bfed46f2540034f05aca085945a47e977d95a2c0687867aac86
- 02 L adb612c016de76e6b41cc3f996948ebc7a9f01d62b70e29d608088aabc8d991a
- 03 R 417bf81046eff7dd4c9e3375ae203862484afd56c17127f32648e71554199281
- 04 R c7d12dbe01826913e0c5741cefd91b01a210a62f890d6de5fbf5dbd71e202d93
- 05 R 54b09d6c6f748319f1d33e2bedbe2babee8be8e1462cc35a322d5deaa2cff58f
- 06 R 6c57332d83fe1ef326038fa18e3fa207879eadf09c9cfe074ccd93ddba84561d
- 07 R 896bd512017abd07da3012e3b9d120c3eb86b1a45ed90d20747d8e85fdd485fc
- 08 L eebbaac349937d043cbe76ad09fa92e306a07450308103e5f4b0c564afb6bd03
- root 4cba45879c1e148d78c7edc05fcd412e8f659c8fbb24ef32b62ab94a8a8c6e6b