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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 - CAMARINES SUR 3RD Award a ₱1.9M contract to STA. CRUZ CONSTRUCTIONNational agencies

Transaction hash:
30b31b4f52d6bfafad1fdfd65e28de2aedb99ba99b2c7346cc63fe3fe0ea3289
Status:
Included and unchanged
Block:
#4,017 1,996 blocks after it
Position in block:
Transaction 80 of 390
Award day:
Feb 6, 2020 (6 yrs 9 mo ago)

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 #4,017 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 2020 LP", i.e. the FY2020 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 - CAMARINES SUR 3RD awarded it to STA. CRUZ CONSTRUCTION on 2020-02-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20FF0045: 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 2020-07-08). 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   30b31b4f52…ea3289now      …
  2. 2. Block Merkle root changed
    stored   996b4fefa7…545a88now      …
  3. 3. Block #4017 hash changed
    stored   538acb6e56…2d70eenow      …
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 389 records. Each step hashes the current value together with the sibling shown.

  1. leaf  30b31b4f52d6bfafad1fdfd65e28de2aedb99ba99b2c7346cc63fe3fe0ea3289
  2. 01 R 30c59f377608cc5f77661d787f18acdf3139fbe0b8e24a1da7bf05fe1d607353
  3. 02 R a2600a45a98551fc75527c1091f695b2889fc0dbc766ea7d54bc7bba1f141832
  4. 03 R 6073384f7c52eac16aee274b7de408a08c537c0835a779d296d5ebdffe4108ac
  5. 04 R 84d27b90cd55e61bf5240195a63eaff0c27df502b48993fcff8b7eea280c3eaf
  6. 05 L 70a8a9f0ebe29777d3bb20b02938055e690bcc6d94099e421ba0149cbeda15a4
  7. 06 R beba7bc827af326d540eecbb958f00cb2ca0c2e89243ac6c6e773a9c40c79bbe
  8. 07 L 23c0e9088b5c5f31451b10ca334bc65411909fa298bbba58b15ff1c07978f68b
  9. 08 R 82496bcd6b3f6e0ff1761bb6f4568f933cf12204ceb00632b95af935475fc89f
  10. 09 R e68bb6c6b432fd3b7ffd5cc6c9eac81a178a9ae130741f6894ed49ae050046f6
  11. root  996b4fefa76317e311915c83071455b1d0e2931c337a1cbd270ce05f09545a88