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 - ZAMBOANGA DEL NORT Award a ₱9.6M contract to STARS & STRIPES CONSTRUCTIONNational agencies
Transaction hash:
ab446c74b983acfacbb1e20029368b8c6c523f3ff32a429c22359eb94842bf05
Status:
Included and unchanged
Block:
#3,893 2,120 blocks after it
Position in block:
Transaction 167 of 242
Award day:
Oct 1, 2019 (7 yrs 1 mo ago)
Value:
₱9,603,000.00
Project:
Construction Project
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 #3,893 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 2019 DA FMR", i.e. the FY2019 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 - ZAMBOANGA DEL NORT awarded it to STARS & STRIPES CONSTRUCTION on 2019-10-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19JD0074: 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 2020-01-23). 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 ab446c74b9…42bf05now …
- 2. Block Merkle root changedstored 4c4488f0e2…8f94d6now …
- 3. Block #3893 hash changedstored 12328de968…5dec63now …
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 241 records. Each step hashes the current value together with the sibling shown.
- leaf ab446c74b983acfacbb1e20029368b8c6c523f3ff32a429c22359eb94842bf05
- 01 L a9c22712d084acb346240b67ca5cc777ba36773673e38d4fe0682000d9e672d9
- 02 L 51ad8fe1089fe597345dd29a540ad4ce7943e4aa214abbae24da69b6465b29e2
- 03 L ef98d5e618906a9ddca944032ad9a0efaac04bbdfc433cfa04e21313caff2d8a
- 04 R ef553574fefb2b67d019c91c9ed603d76a642131f8e46fb883e1ee5c47b227bf
- 05 R 399cc88d07cb16b5b72cda317e2f16369c1302ec5e7412c527c2ecf1d950387a
- 06 L 5cb2485b1e35da9e7125f27be61c0b26fe4a31975b1bfbbbc4a598e52aed95ff
- 07 R e817d6416965bf2656ffdacca7938152ddbd79899b39f88112800a16e1bca9cf
- 08 L 460f9b7a8a8e9a543aa4fb34b0436cc293723fb6441f4f71ac553056a3e5886c
- root 4c4488f0e2694a5127d954cfb8e09117933862e9437e6800a82d993fe58f94d6