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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 HEALTH - CARAGA Award a ₱659.5K contract to AMA CONSTRUCTIONNational agencies

Transaction hash:
8a9c847862f62e892566ca09b681d2fd12f89f6aedcef481aef24454487f0dfa
Status:
Included and unchanged
Block:
#2,905 3,108 blocks after it
Position in block:
Transaction 86 of 169
Award day:
Nov 14, 2016 (9 yrs 11 mo ago)
Value:
₱659,539.88
Project:
Proposed Renovation of Del Carmen OPCEN Building, SDN (Rebidding)

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 #2,905 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 HEALTH - CARAGA awarded it to AMA CONSTRUCTION on 2016-11-14.
    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   8a9c847862…7f0dfanow      …
  2. 2. Block Merkle root changed
    stored   5c2e1631bc…4c01c4now      …
  3. 3. Block #2905 hash changed
    stored   8a1dca921b…f80e2cnow      …
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 168 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8a9c847862f62e892566ca09b681d2fd12f89f6aedcef481aef24454487f0dfa
  2. 01 R 8c581a7f4b2f90e3670cea04f94afc5e7c0bbe39159cb5753d4edfcc7ec44721
  3. 02 L 0355a8c4d7f0bee5fa6ddd1cff5526c25492260578b7df29a37281d1f06ce6af
  4. 03 L 3b0f9b580500b43dba6d31cb311e93ce2931fa44569cd6d2c520427e4aaafb9f
  5. 04 R fdcad23c7990065ec429b2140072711684d52292fb272ae622defdf7047b3d68
  6. 05 L e59d5a64b7705305deeb280f1a4969b3d88ef4c595944b0f7d530d63db9e45f8
  7. 06 R 27b3a1505f4471004645ef4a98af716f3910476b253fff700cf844507a00c19a
  8. 07 L f3c51c3571532f60ceca7818c32aa306803abbaef0bf8a8986b94d674ae82e3e
  9. 08 R 4cc369e3c9c3b9555585afff6d7afa5fa4e43b2cbd119c0326816c86a2585d2f
  10. root  5c2e1631bc9003a61c85c5741fc1a3ab26d5134d66afba693deb77986a4c01c4