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 - CEBU CITY DEO Award a ₱3.7M contract to P.B. OBIAL CONSTRUCTIONNational agencies
Transaction hash:
7f4825d4a2faac6de4ec9596df97f6fb4a6e3375b069bf49a1aa92ff390d0f3f
Status:
Included and unchanged
Block:
#3,167 2,846 blocks after it
Position in block:
Transaction 124 of 262
Award day:
Aug 18, 2017 (9 yrs 2 mo ago)
Value:
₱3,741,286.50
Project:
Concreting of Sitio Patag, Brgy. Guba Farm to Mark
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 #3,167 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 2017 DA FMR", i.e. the FY2017 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 - CEBU CITY DEO awarded it to P.B. OBIAL CONSTRUCTION on 2017-08-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17HH0054: 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 2018-01-19). 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 7f4825d4a2…0d0f3fnow …
- 2. Block Merkle root changedstored f28869501a…23ba10now …
- 3. Block #3167 hash changedstored 6374c19125…3a56a3now …
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 261 records. Each step hashes the current value together with the sibling shown.
- leaf 7f4825d4a2faac6de4ec9596df97f6fb4a6e3375b069bf49a1aa92ff390d0f3f
- 01 R 7f532fa3f548749015bab86e198fa0095e3c31cc0438e477ce8a3252194c7007
- 02 R d164eecaa57380b0d80f9b72f3e810b94ce68ab1f5c78589305a66421a416aa8
- 03 L 568a95af0bfe331bf854e4625aeee3675e4c8f86733ae5f697294afc554fe013
- 04 L 0665434195fcedf076f193350fef6a10e8f89735907a88778a7c860e5265e595
- 05 L 5610cc02900892303b6e7fcbd097d271b024dd084f47e7614810da4e8315852c
- 06 L 8e2f3bdb265fd960ad37617bf5aa3c6fe4bd745137df2c23a81f23ff03c6f9b7
- 07 L 70ca2e1244df35bdaf4f842df631323e518cfa9c1b2286b984b64fd4cb9c02fb
- 08 R b9c6d1a420da90d7d91a6a6e7670ad28a44358491f52b6568cfc163df93842e1
- 09 R 903a65564efbb4ea7d8bc87c05f7e3691ee3fcaac90758c9c08945d382b79157
- root f28869501a2d412abae669ee336226adee3d64c07305364f197594593123ba10