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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 - ZAMBOANGA CITY DEO Award a ₱1.8M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies

Transaction hash:
fa10f30c4cdbc2b6bc377b7484e9866f59ce1b7542aa578265121702e8144950
Status:
Included and unchanged
Block:
#2,861 3,152 blocks after it
Position in block:
Transaction 294 of 300
Award day:
Sep 26, 2016 (10 yrs 1 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 #2,861 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 "Outside Infra - GAA 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 - ZAMBOANGA CITY DEO awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2016-09-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16JA0095: 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 2017-02-09). 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   fa10f30c4c…144950now      …
  2. 2. Block Merkle root changed
    stored   c4ee75efe7…13c3d0now      …
  3. 3. Block #2861 hash changed
    stored   d304ed323f…d240f6now      …
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 299 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa10f30c4cdbc2b6bc377b7484e9866f59ce1b7542aa578265121702e8144950
  2. 01 R fa1d1d33ef9db0c5544c0e914bece5555daa4f8eb1b71d191fecbff0f4540f91
  3. 02 L b276786d032f901a0eb9b1ddb18472f4e5f6c43a3440990742a125f5b89b0454
  4. 03 L 29c7f7aec9c75d094175dd1110c01c63e1ed43f3bd29370841b066ea6234d966
  5. 04 R 3232a7b3596686474053ec7b7c60c2f2944bce153a57d51b8c0c1d74cd673c5c
  6. 05 R dccfacc56519395552ab9830654b57b7203ca5aafe4e5165f14c2f5ad40654e5
  7. 06 L 70506bca1fc7dbcf30fc93a2a810f66c3ed84384f81e90f8b13b9c443ef78034
  8. 07 R 7ad7f919dfcba6939eaa452fdf55efffdcbc6012c710f0132aaebdb65592da87
  9. 08 R d5523dafd5ae7072b898de345361b91624930c1cbb5341c944421eeda4af2181
  10. 09 L bb1e57fbac366d11fb47c62d504d426ef08beba68bf57f33a8f205a2d451ef56
  11. root  c4ee75efe7c7bd5932fba1b27297fd6b840b35f2100fc79d3a988a809d13c3d0