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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 hash:
bb686fc65ec86997173185e09adcc27b2b44069654339246b57b163e4233e9fe
Status:
Included and unchanged
Block:
#3,398 2,615 blocks after it
Position in block:
Transaction 224 of 302
Award day:
Apr 23, 2018 (8 yrs 6 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 #3,398 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 Other Infrastructure (CSSP)", 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 - SDN 1ST DEO awarded it to MAMSAR CONSTRUCTION AND INDUSTRIAL CORPORATION on 2018-04-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18NF0021: 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 2019-04-29). 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   bb686fc65e…33e9fenow      …
  2. 2. Block Merkle root changed
    stored   c87ccc6b9b…5ab168now      …
  3. 3. Block #3398 hash changed
    stored   c6c0983f2a…f7eae7now      …
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 301 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb686fc65ec86997173185e09adcc27b2b44069654339246b57b163e4233e9fe
  2. 01 R bc318d8c8aa4ad58dfa7811890334ee088c8cd91b8f5f0c1de44a39515e6c8f6
  3. 02 R 115b476a34e38800a0dc6fbcabe7fde970d968560f4b2f4b99b7628e702fe77a
  4. 03 R 3ead993a4082ab4099a7bd0f800655dcbfd99ad01e472a6a64884a53427fc18e
  5. 04 R 18c51152f7bccfcd00e68a6a0a7e39e2eff1d0b7357776e9fe4aa0052c557165
  6. 05 R 07b203b3c22dc8634b9436e3723837b9f57f46bb2dda6af387ee24a21f212bc4
  7. 06 L d8620a6be50b7a095b889cb418a0a8cc7f5ed3ae56b952a5ee879e5fbccd62a0
  8. 07 L d243fa8c046e9342f6035490cce0d82e4222b92845b1311c4eb21b17fcbb709b
  9. 08 L 43e8ddabb00253ca8c8c83b07a4e5e2c7177f7b3f1258c7264864149c1f8a424
  10. 09 R fc2d0176074916363cba9c6ab7e7d8cbdc006cd32db1f70bac12a598ac1a84ad
  11. root  c87ccc6b9b79022db6960dc58b4e36839e73f9790674b1c50d2c32c0bc5ab168