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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 - BOHOL 3RD DEO Award a ₱2.3M contract to ALTACS CONSTRUCTIONNational agencies

Transaction hash:
b2aecf671fcb4fe21c9abebf2980e6bb57c5a03108bd806db4d6e1c839e77639
Status:
Included and unchanged
Block:
#5,169 844 blocks after it
Position in block:
Transaction 294 of 408
Award day:
May 30, 2023 (3 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 #5,169 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 2023 CSSP", i.e. the FY2023 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 - BOHOL 3RD DEO awarded it to ALTACS CONSTRUCTION on 2023-05-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23HB0132: 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 2023-09-18). 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   b2aecf671f…e77639now      …
  2. 2. Block Merkle root changed
    stored   c4c44d239b…dd534anow      …
  3. 3. Block #5169 hash changed
    stored   672c9e47e8…773cf5now      …
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 407 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b2aecf671fcb4fe21c9abebf2980e6bb57c5a03108bd806db4d6e1c839e77639
  2. 01 R b3f8feeee45bf4ff452aebb2ecea14d5b7490b7c9e8198d77d0cb79c28366fa5
  3. 02 L 8253d953aec2b4a92c1efa958e9fb0c7790e3df4385999dbbaf7b2aab81d2fb5
  4. 03 L ae8b1128ce1a34fa1b64100d2b9fa5ee7cbb69a93a04840e0db21f975dc5ddf1
  5. 04 R e0c3c7bd505e77296e77f10840de163c1e2300ccd3d10ea59dd8ca66d977c8ec
  6. 05 R 296e379570900a7e738c3ee19a8e90ccdbed05b369aa1d9d06b611a284072f75
  7. 06 L cef18e5212c14883c5e1f993d186e5cd5a113ee2909813706be0e11e9139dda6
  8. 07 R ed9110f83f36ae2c3590e77d4e37634226cdbe58bd6a6ea876d8ab663d6cd7c5
  9. 08 R 83348250faaf52b1c1751b7bd6a653470c106f96601eb24aa8df1f7a46d4ffd6
  10. 09 L b8eefbbd5d7cbc7241e28e1be87214209dc2f2af0d9c990d001de94b2892d371
  11. root  c4c44d239b55e9a7d420486625996af59d53456b3c4bbfe5735d07d4ebdd534a