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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 - SOUTH COTABATO 2N Award a ₱2.4M contract to KEVIN YOSHI BUILDERSNational agencies

Transaction hash:
da4f995a183f21fbd4c4e824ca0544d9e3e083cd1cf6b0f8deb342fa0e868af1
Status:
Included and unchanged
Block:
#4,037 1,976 blocks after it
Position in block:
Transaction 234 of 273
Award day:
Feb 28, 2020 (6 yrs 8 mo ago)
Value:
₱2,392,415.27
Project:
20MB0101 - Construction of Water System (Level II)

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 #4,037 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 - SOUTH COTABATO 2N awarded it to KEVIN YOSHI BUILDERS on 2020-02-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20MB0101: 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 2020-08-19). 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   da4f995a18…868af1now      …
  2. 2. Block Merkle root changed
    stored   9cec76e474…850435now      …
  3. 3. Block #4037 hash changed
    stored   1b5b6a82ac…34c30cnow      …
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 272 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da4f995a183f21fbd4c4e824ca0544d9e3e083cd1cf6b0f8deb342fa0e868af1
  2. 01 R daaef7d605489f4750f90f402659bc1a8598f733ece2e469c6d4bd35af427b1e
  3. 02 L 6c0e5ced2721fee7903ffa8ed79a24701209c509559309d8e366bdfeb88dc362
  4. 03 R 5f26f0c45a5d9102ba28186bfbc48ef0d4738283760879f392e90a6f452a34b5
  5. 04 L d0d018431007e64deba28907063951485951ec95ae0d3cb2d240c4da0d921691
  6. 05 R 538be87ff8b402494614e28cced01d2443d6c9ed6fbf27c7479e02d8c3dad1f3
  7. 06 L 0d1d6c2d393200bc360a9123b233f6f0a62329d287d26fdf51e4c58e29dce284
  8. 07 L f7d2841de722f9a1583f7b9fccf9aec1c6019ff844707e70f630d8092ee3035d
  9. 08 L 9c8b1965848d699173f25241996a2a563f2bfb95d4c5983ff03c8b20d754b66d
  10. 09 R b7c40b88e7199af802c48f51c2e7275d0c93fca17023167c54fe85202b62a413
  11. root  9cec76e47489501da499f11d1e0bea29ba83a5641a4871598abdd00992850435