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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 - PANGASINAN IV DEO Award a ₱18.5M contract to ALPHIN TRADING AND CONSTRUCTIONNational agencies

Transaction hash:
1fc38fa63a0de70286bb50e866a28da5df16eaed6d2c1cd26662c1303ebe21ae
Status:
Included and unchanged
Block:
#3,327 2,686 blocks after it
Position in block:
Transaction 31 of 292
Award day:
Feb 7, 2018 (8 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 #3,327 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 OO-2", 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 - PANGASINAN IV DEO awarded it to ALPHIN TRADING AND CONSTRUCTION on 2018-02-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18AJ0062: 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 2018-10-20). 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   1fc38fa63a…be21aenow      …
  2. 2. Block Merkle root changed
    stored   8c6e3abe55…658678now      …
  3. 3. Block #3327 hash changed
    stored   ad9fd871b1…101616now      …
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 291 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1fc38fa63a0de70286bb50e866a28da5df16eaed6d2c1cd26662c1303ebe21ae
  2. 01 L 1e417c9d222962fb100e12ef77fd62df7cc298ef9bc3acb99eede3d6d9936ab3
  3. 02 L 404f90953a79dd02f633e86a8e76cf87471102f48e3956f981af248cc8a8268e
  4. 03 L 60957a202b86fb7db190e879a062248744d2c9f040f1cf70b0f90f72b099daa5
  5. 04 L 7b988fd7c17b6066adbd172374bcfbccbb31e6cb273d78dedd01e72581cd7639
  6. 05 L 09b70f793e0f08bd5bc3c87ab79b0e00ae17eac9dce722917efeae8ed05de3dd
  7. 06 R a964e428192605d371c0523b8e5620cfe06a46cb62458970bea3e08f81729b8d
  8. 07 R 7846143c2d77749b511f147569fb6ef869121af6924579a08de2b346972d9591
  9. 08 R a066fcf4ad0f986020dd3d522698b200c9432d5c373e432bc8d98fa1fdf674ee
  10. 09 R 615266767e32aaffbbe7269d2b9cd2242399430dc82643b59bcd2d44bb1574ef
  11. root  8c6e3abe55b0d9b58da9a577a06fcb6ca04995c356c34c25035c7eb03b658678