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FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL SUR 2ND Award a ₱2.4M contract to DAVE CONSTRUCTIONNational agencies

Transaction hash:
fef40f37c129339f42f8a6019e6f7829acf46dcd813d74a9def57651826d32ac
Status:
Included and unchanged
Block:
#3,866 2,147 blocks after it
Position in block:
Transaction 274 of 278
Award day:
Sep 2, 2019 (7 yrs 2 mo ago)
Value:
₱2,400,392.07
Project:
Contract ID No. 19NC0096

Accountability

Bill Sec. 3 and 19
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 #3,866 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL SUR 2ND awarded it to DAVE CONSTRUCTION on 2019-09-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19NC0096: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2019-11-18). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   fef40f37c1…6d32acnow      …
  2. 2. Block Merkle root changed
    stored   c2169ad19c…9926f6now      …
  3. 3. Block #3866 hash changed
    stored   f4f8907799…f2735bnow      …
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 277 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fef40f37c129339f42f8a6019e6f7829acf46dcd813d74a9def57651826d32ac
  2. 01 R ff95efdeba447bd9e942dd7b0c10713be34f0c4e60ad9e781749b9c921277311
  3. 02 L 1f09739c57f9fca51049fececa2b9820c46148ad254ab4b8a6644c8185efa1d6
  4. 03 R 2ad4b4a81d75fa9c024afb8305511c6e7da8f1c6c301a921d0e6f2a67fa84510
  5. 04 R 172ec86fcc98a1c94faaa15a6699460409bb662b48353f924cf0c6e2b7490b92
  6. 05 L 0d86063ff3ea5d9535b2a12d2b3e1f62880aa750c5db5cff38b55eca858fca5f
  7. 06 R 27e46256ef3a06016ffbdd7df059b396f63983d783688434f78782773b95d67e
  8. 07 R 1a08391a8882472e7f52dd2c8254d5edf9f4cbb5551356a175b724400eef460a
  9. 08 R 29b33eabedcd2015f248b71cfa34354812a57cec6ec02033e72127f0c453775e
  10. 09 L a75e437be548f3d14cd16131e06dba2f9821884c1b223dee1dd6d3eeeab2995d
  11. root  c2169ad19c9a67e486e96e7af99208efe1395f92b0732d3a7d141a7b0d9926f6