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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 X Award a ₱1.9M contract to AL YUSOPH CONSTRUCTIONNational agencies

Transaction hash:
74906eaa0d03ccc18005ba863758fef3c116a6004505200b9d8c5fa9ab7890e9
Status:
Included and unchanged
Block:
#4,050 1,963 blocks after it
Position in block:
Transaction 137 of 320
Award day:
Mar 12, 2020 (6 yrs 8 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 #4,050 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 X awarded it to AL YUSOPH CONSTRUCTION on 2020-03-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20K00237: 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 2021-01-11). 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   74906eaa0d…7890e9now      …
  2. 2. Block Merkle root changed
    stored   33737f6840…d8e87dnow      …
  3. 3. Block #4050 hash changed
    stored   a404835631…2d7627now      …
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 319 records. Each step hashes the current value together with the sibling shown.

  1. leaf  74906eaa0d03ccc18005ba863758fef3c116a6004505200b9d8c5fa9ab7890e9
  2. 01 L 74673b6b83977a8a4208a4a723fa72e72e563044aff5ac4cc07913d76980bc91
  3. 02 R b252b360dd59008c668cac68dca8a42845e604854273e4aa71670ebf8773eed8
  4. 03 R 0185fcc829911c0a3ee2937c2a9674ab8b01d8cd6c48a843ee64afe72f73e5ff
  5. 04 L 03c8e73f095dba3f59917d7becdc513d4e1b6694a43d7c0600a54151e5e16596
  6. 05 R 2953db1fe6a63b9b8d13a4df9ba318b696263aeb24753489f7e6ac6aa54547c1
  7. 06 R e531d27d5b530981fb6651088f04e25f1cfec2825dda839d8c2a99ce73d72695
  8. 07 R 8baeed4bd04bed339effd7ea2917807454803ba6f764850a3b867ad29e6e337c
  9. 08 L 2d75a5a67634fdf2cef6354e55d99572560de4328e5b7459e45a6de0c88c512a
  10. 09 R 22ee6e5330b5ed6c2e06576ea1c02dd8ca30f6915358f5716e44d39dbfc9f511
  11. root  33737f6840ec9b7e75b109f74d3219d95f3966aaf36ac566a7c32046e6d8e87d