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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 - NEGROS ORIENTAL 3R Award a ₱2.4M contract to MG CONSTRUCTIONNational agencies

Transaction hash:
2f56d44c0cf4897a852bb63fa94d018c47f5e6ed8c81c1df6344929831841c8b
Status:
Included and unchanged
Block:
#4,349 1,664 blocks after it
Position in block:
Transaction 80 of 460
Award day:
Jan 29, 2021 (5 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 #4,349 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 - Bridges: Construction - Concrete (Superstructure) - without Piles, Roads: Construction - Gravel". 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 - NEGROS ORIENTAL 3R awarded it to MG CONSTRUCTION on 2021-01-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21HL0073: 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 2022-01-27). 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   2f56d44c0c…841c8bnow      …
  2. 2. Block Merkle root changed
    stored   1e3acd4a81…69b944now      …
  3. 3. Block #4349 hash changed
    stored   ce5bdf83ed…c4ae8enow      …
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 459 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2f56d44c0cf4897a852bb63fa94d018c47f5e6ed8c81c1df6344929831841c8b
  2. 01 R 2f8bd2980ba8192302252034a4c530cb59b52b3e8c34f622639b6c47ec957f4a
  3. 02 R 36bc942cbdcba587c3f4d729ca1843904d2a78e1eaa3d2e2a411e43c01e169d3
  4. 03 R b51b0631cf1e27e041db0bd7563f05af192b93e614e7e6c72b7919904b37f146
  5. 04 R 15178f2f663c663d8aa4fbe82788d5249e24c0bc60b0b5a138cd0087322df013
  6. 05 L 41d39f6d967817f5592bbd1c46533be7aedab85c92c97c737bc7cccb7bb08d5b
  7. 06 R 3abd0524cbdd1a2769e951c7e4f3fcbb4b71ae437453bd44c488b8186a67ceb2
  8. 07 L 8a4c69eeef5b9d6dc1ff25a9c8f96ca2d63145e325c9340d79320dc60df1d9ec
  9. 08 R 3e9587c338c69528463e65068fef3fea0ca53810de294079bf7489dbf790242a
  10. 09 R 10e75bb5d7c7fad43aacdb8f1b6292fd146c99d33a382c3062d168e6c4351aed
  11. root  1e3acd4a816daa42070b6736460ff7bb3e8b173f09095357a48e06b49569b944