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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 - LAOANG NORTHERN SA Award a ₱11.8M contract to JBM ENGINEERS AND SUPPLYNational agencies

Transaction hash:
dd533b2ae9f48923053bb2c419bcd390f37b5ad70a0abeef3260faa5c6334f0f
Status:
Included and unchanged
Block:
#4,527 1,486 blocks after it
Position in block:
Transaction 220 of 254
Award day:
Aug 3, 2021 (5 yrs 3 mo ago)
Value:
₱11,818,496.94
Project:
21II0079, Concreting of Roads

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 #4,527 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 2021 DA FMR", i.e. the FY2021 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 - LAOANG NORTHERN SA awarded it to JBM ENGINEERS AND SUPPLY on 2021-08-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21II0079: 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 2022-07-15). 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   dd533b2ae9…334f0fnow      …
  2. 2. Block Merkle root changed
    stored   ed561c2f48…b8d9b4now      …
  3. 3. Block #4527 hash changed
    stored   e32e74b337…473351now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 253 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dd533b2ae9f48923053bb2c419bcd390f37b5ad70a0abeef3260faa5c6334f0f
  2. 01 R df8471908a5f2d35156152a3457f00ed775f71d9f68c2bbdd18eb879ca0dd2a0
  3. 02 R 70a5136e1697dd195d35bc14a895dd9d0d67591f71f290e692d65464a11dbe0a
  4. 03 L d2254471855786811b611dca7729ed2208c93c30580be85a84430268194fae5e
  5. 04 L 0a42af1cc2157bcaa00de595e1cf126777c157f191ea2c7750791403d10f5121
  6. 05 L 23f57cfd7db9bab68f23ce6a54e81fee7679f73f64344c4c86cf27b533d80547
  7. 06 R d4ce0c4c88a49a6d497eae32b0a007275c99d2bc041c8d95675641ddf0c6c663
  8. 07 L eb6bd99c3393e101db99da623ee4f15c1f1cf61da31a88fdc72830c81997f379
  9. 08 L 768a1637803a320d320124daac895387f2b30965ac7ba16cc5d81b5e023e47a1
  10. root  ed561c2f48d84d1c083288267bddb7ba61701f7c87987f74e54372aba4b8d9b4