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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 - ISABELA 3RD DEO Award a ₱11.3M contract to D. A. CADELIÑA CONSTRUCTIONNational agencies

Transaction hash:
edf1c26bb4a90785536ea2537cc718715d3e19f44f94e2a84a1745ffe85954f8
Status:
Included and unchanged
Block:
#3,421 2,592 blocks after it
Position in block:
Transaction 125 of 135
Award day:
May 17, 2018 (8 yrs 5 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 #3,421 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 2018 LP", i.e. the FY2018 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 - ISABELA 3RD DEO awarded it to D. A. CADELIÑA CONSTRUCTION on 2018-05-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18BG0070: 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 2018-12-09). 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   edf1c26bb4…5954f8now      …
  2. 2. Block Merkle root changed
    stored   42ebb7be7f…7cc4d7now      …
  3. 3. Block #3421 hash changed
    stored   4310040031…c73c26now      …
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 134 records. Each step hashes the current value together with the sibling shown.

  1. leaf  edf1c26bb4a90785536ea2537cc718715d3e19f44f94e2a84a1745ffe85954f8
  2. 01 L edbbc43dbd7975e635821080f44fb22d71e2c29c1a4caac1e6b4a06af05eaae5
  3. 02 R 017e1aa27700b1695d592e19b664a03b6c4db7301a7452d2b4d1ca9a97a185a8
  4. 03 L c9543c2ae0dba9b6335e717119cd60d6f613b53f587c8c63ea08912e7392a5d3
  5. 04 L c62894f6df0949f276a90f2b560414eca2efded6794b4bdc1fc5857f025b35d8
  6. 05 L 77c6b221d4c7a422b08254c97bd868d7c105e1c051f7a6048a95bc64121d8a6c
  7. 06 L 367145bc445fd5b432489179f1c9554b7c3cfc3c1b9f66b6911413e599b7b8f7
  8. 07 L 714f050e026e4f00f63305d9c7dd58e70460580be549d15a5e4efc6cdcafa503
  9. 08 R 709fc2e6ada251db6806fd525251e72b2cee3b1447ad4c5848f58c7177ab59c7
  10. root  42ebb7be7f341d49dd4a0872d062015bf51c1326cd67ee715c6a9075d77cc4d7