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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 - ZDS 1ST DEO Award a ₱4.7M contract to PINS CONSTRUCTIONNational agencies

Transaction hash:
f9926c4fb4e65d3a052f12fb347569bd1e939c9b9ccededa17ffecf431b69470
Status:
Included and unchanged
Block:
#1,986 4,027 blocks after it
Position in block:
Transaction 158 of 164
Award day:
Jan 30, 2014 (12 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 #1,986 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)
    The award does not say which budget line pays for it.
    Not published
  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 - ZDS 1ST DEO awarded it to PINS CONSTRUCTION on 2014-01-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   f9926c4fb4…b69470now      …
  2. 2. Block Merkle root changed
    stored   83451df272…71dfbcnow      …
  3. 3. Block #1986 hash changed
    stored   84f5d7df28…6aeb66now      …
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 163 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f9926c4fb4e65d3a052f12fb347569bd1e939c9b9ccededa17ffecf431b69470
  2. 01 R f9bbc83e2f7efb84297dce3f3b050d72a5474b2dc53e4af707cb0e4fab21d22e
  3. 02 L d48dfc179e029278e22670b6176f443e6f2a4d522be9c904d5635d651f95c5bd
  4. 03 L 9b01ede11cc7863f49ee3aea399d102c81ee82d4281569f5cc852a294bd20bfa
  5. 04 L 8d21d5d185471a81506de2016e0b1dc08e7dc7bfa9627c927016f7304c006305
  6. 05 L 0bf850767cd89af77e1022361d91b7b565315799a8fd54700ef6644ed55c2a8c
  7. 06 R d8b06001d864e6f065d578a6190d43c7d6378802fa5056ec0329834ca06d050b
  8. 07 R e3e2a8de8e5f07a7e65ee719854c90e1d0f1404dd70b9e9361689c74e581e4a1
  9. 08 L c756063ca0eaab1c4c50e8e1728263f2f5fa0f6b549e31c869125ad3d35ed3a7
  10. root  83451df272a626c6512efc9bdc0b0ad43991f3bfea478ee0e096d71ba471dfbc