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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 - REGION IX Award a ₱34.7M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies

Transaction hash:
d3fcbef0952cd83df3156d3bcf368986f0310da18168809c71dd78b7aa9caa5b
Status:
Included and unchanged
Block:
#4,216 1,797 blocks after it
Position in block:
Transaction 232 of 280
Award day:
Sep 7, 2020 (6 yrs 2 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 #4,216 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 2020 LP", i.e. the FY2020 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 - REGION IX awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2020-09-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20J00220: 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 2021-08-05). 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   d3fcbef095…9caa5bnow      …
  2. 2. Block Merkle root changed
    stored   eb1e860a34…80dd03now      …
  3. 3. Block #4216 hash changed
    stored   e50f11a461…d4fdb3now      …
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 279 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d3fcbef0952cd83df3156d3bcf368986f0310da18168809c71dd78b7aa9caa5b
  2. 01 R d59bf7064332a30c41b7d7181aff4b5817966cd2372662ef74dccf3994fd3b24
  3. 02 R 344ec105659a8d59273b20b6f2a7282e722cae98e4e85b72d61ceaf97c718d40
  4. 03 R 4414e8a0ccfde22249ba033ef11d0b490b59735fcf8bc7ba2f1cc7cdb3168fe6
  5. 04 L fa4d50631097166df003aaff7a82616015d3d68d480928fd791185801f087975
  6. 05 R 0e5e220f48375760bf5f250c968de122d6c708f395c1ea85270f7f6ffc497384
  7. 06 L a4c3c006462a2116fa75beb85b7163d641cf7e317e6e95f3fc6eb38f81424f1a
  8. 07 L 62c7d208740725bb1a8cef6cd4711ce1394519029fa2d44a51442569f5246f22
  9. 08 L f7bb7ea6269ea2a08d9a41f3b1847444e9031bf53b27fdcc2f3cad0d12d3dca4
  10. 09 R 2df6f56941ec44ca394c9b10cba42f93e6fd8a6eeb99af034969fe6613d83ddb
  11. root  eb1e860a3499302af0980ace7603c3cced7b55559ba86b7950d04366bd80dd03