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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 - IFUGAO Award a ₱16.4M contract to SOUTHLAND CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
1d72f32ff1016f2c9489e1741c60ff3c600cbcdbe07d08fb144258c61b1f029b
Status:
Included and unchanged
Block:
#3,503 2,510 blocks after it
Position in block:
Transaction 39 of 367
Award day:
Aug 13, 2018 (8 yrs 3 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 #3,503 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 2018 DepEd BEFF", 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 - IFUGAO awarded it to SOUTHLAND CONSTRUCTION AND SUPPLIES on 2018-08-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18PG0063: 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 2019-05-30). 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   1d72f32ff1…1f029bnow      …
  2. 2. Block Merkle root changed
    stored   f039b694a2…e65cffnow      …
  3. 3. Block #3503 hash changed
    stored   d72713eb7b…e74231now      …
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 366 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1d72f32ff1016f2c9489e1741c60ff3c600cbcdbe07d08fb144258c61b1f029b
  2. 01 L 1b06d7f93421cc27b4cf2184cde474cac4fc36cd1a64e72ef3075c03c6c570ad
  3. 02 L 6048e2fae240bdce82bcf0a4b1e30c1e68d943694d2bfc10ac4aae62645b51e8
  4. 03 L 9663d176624920845af909b23c78d4791df3d86635b348ad1ca87b463c7be4c3
  5. 04 R e4030ebba438a7daf6cd14ad7641abd39182365f0f86964361b9d01f58deb12d
  6. 05 R 825059c7ec47f9cc32b338e6d4e274113ed3d8a40976b397e9091bcaed827f93
  7. 06 L 43490a3c68ca16b6ea985c44703794e477e34c2f5d3af360481bdebff36ec9f5
  8. 07 R 7a1175f08862f496ffd8244b7998bf4e2540655519b7cce85eafb03ca8041eb9
  9. 08 R 552159e8c29c0db5a7cd8ab70e387e26409746386deffc5b59054d0215a8102a
  10. 09 R 7d20e45e97ed7518bd069d2b9f936674fc153ee4bb1d508b4c52e1fac73c0568
  11. root  f039b694a2e26beab1d70b74fe81d757f7c71bc8cd8f65df3a841373cfe65cff