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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:
58ff2fa67a74f6a8cefc1ffe7753b3e06d86ca5390fc8932be87be574e87c0a5
Status:
Included and unchanged
Block:
#4,405 1,608 blocks after it
Position in block:
Transaction 108 of 315
Award day:
Mar 30, 2021 (5 yrs 7 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 #4,405 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 2021 LP", i.e. the FY2021 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 - ILOCOS SUR 1ST DEO awarded it to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLY on 2021-03-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21AC0104: 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 2022-01-07). 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   58ff2fa67a…87c0a5now      …
  2. 2. Block Merkle root changed
    stored   28394f46af…42258enow      …
  3. 3. Block #4405 hash changed
    stored   29460c3f51…9a0142now      …
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 314 records. Each step hashes the current value together with the sibling shown.

  1. leaf  58ff2fa67a74f6a8cefc1ffe7753b3e06d86ca5390fc8932be87be574e87c0a5
  2. 01 R 59e58df1072ecde0aeb5e9bf8823123fc476d2e3759b18d0ccfd1b411898fb87
  3. 02 R fe984f8420d5e71ff25536f52c06d4166c7abb2d87da5a87ad201ae9bb7f43ad
  4. 03 L 13c718d7e46f22e31aff3532ce15a77562e89af722adec8bd898464cc7575a07
  5. 04 L 4d35b6745efe6459b9a2b8c2162c8dcf2e247b498f508b52810a3e635fe41459
  6. 05 R 95eaa43ec537ec29c2f0a5df85dce2e83f298be7d45fdb09974d023ed1b54eaa
  7. 06 L 66a04664881e32b9b9be04ae80fe0f6206010a51f468fd3dca5d91f8225a2aba
  8. 07 L daaf6daf6eda625dd0ad77970b10aba7fc8e05ee627f7df5074230e73cc706f8
  9. 08 R e3a9f42c13139fdbc35cd13298adff885b7bf075c4adc11674f13fe5c9427779
  10. 09 R ab86f967d398e4ae917b93418ca418f081a55e387782480b9f3ce5ca07d54559
  11. root  28394f46affbe650e70f931a343733b3a86dda0b21e666633d6fc0f1c142258e