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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

PHILIPPINE NATIONAL POLICE - REGION IV-B Award a ₱6.5M contract to AMM CONSTRUCTION AND CONSTRUCTION SUPPLIESNational agencies

Transaction hash:
02cd0ec24b40b3ea4a98f1f0c9818848d24deae969c7e24387885a0e95d31177
Status:
Included and unchanged
Block:
#4,693 1,320 blocks after it
Position in block:
Transaction 2 of 139
Award day:
Jan 18, 2022 (4 yrs 9 mo ago)
Value:
₱6,479,632.90
Project:
construction of standard MPS Type B/C Building

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 #4,693 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)
    PHILIPPINE NATIONAL POLICE - REGION IV-B awarded it to AMM CONSTRUCTION AND CONSTRUCTION SUPPLIES on 2022-01-18.
    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   02cd0ec24b…d31177now      …
  2. 2. Block Merkle root changed
    stored   7bd880af65…850b4enow      …
  3. 3. Block #4693 hash changed
    stored   1bec33b429…413a6bnow      …
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 138 records. Each step hashes the current value together with the sibling shown.

  1. leaf  02cd0ec24b40b3ea4a98f1f0c9818848d24deae969c7e24387885a0e95d31177
  2. 01 R 03a28ad87fe3dde07f840b4e0c18029e532f49097bfdc2b4d06d950cb6240f78
  3. 02 L 3d5548bfb522d13705346381eab5cdda49f920826cdc5d072a2b4691076774c6
  4. 03 R f4ce07ec619aa0cf962447fbc50d28fa1a23f90dbd2c6529e53b1c2c08d4af5a
  5. 04 R 3158437faed689a96860e17ff86e562b5a6f5d305abadb7145d32430fbdab6e9
  6. 05 R 10b96dc71e7be8666acd0c58d8f9a9d2b77cea8a7cba9b36d586b9826618f0d5
  7. 06 R f65ceabc957ad026c463e195dd8c4806df26ac6e613d273b95832d23dbac5cc4
  8. 07 R 24ae775032210f3f47b7cb7311e452a5deae510862035a1d5e1d5dbc23244128
  9. 08 R 8fbb64083d1ae482c5da480f7e06b1112f0f2ad4eef1d795af258efdb56e1015
  10. root  7bd880af659514eec34c5acd35b1c3d7003ee5ba3fd31c10d1f1d491ba850b4e