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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

NATIONAL FOOD AUTHORITY - REGION II Award a ₱695.4K contract to TAMRHEY CONSTRUCTIONNational agencies

Transaction hash:
b1fd1ca3ea39807dbe12c435ab312215b7d126857598453a5faae3beb3d50061
Status:
Included and unchanged
Block:
#5,206 807 blocks after it
Position in block:
Transaction 182 of 271
Award day:
Jul 7, 2023 (3 yrs 4 mo ago)
Value:
₱695,435.25
Project:
REPAIR

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 #5,206 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)
    NATIONAL FOOD AUTHORITY - REGION II awarded it to TAMRHEY CONSTRUCTION on 2023-07-07.
    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   b1fd1ca3ea…d50061now      …
  2. 2. Block Merkle root changed
    stored   5512f84e13…04fecfnow      …
  3. 3. Block #5206 hash changed
    stored   71ce385b69…50f81bnow      …
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 270 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b1fd1ca3ea39807dbe12c435ab312215b7d126857598453a5faae3beb3d50061
  2. 01 R b21aa5b493a2d831244fe3356d26d833c1c42065b4deb27fcbd30ea4298006d4
  3. 02 L fbfdd34b8ae59835d21579d1e964697a147fd570e6da37c93b84e07514df8275
  4. 03 L 641584eb956e3c9b924fa6804997b2ea4cc711445a49572b039ae93917adab66
  5. 04 R ae18780527ec4c2ee7e0fc9627afaf4fc05ab97e56bfeffa990132f5c44097c7
  6. 05 L dfda53507d51057569e72262fc784cc8a582e494c506f121b7ea4c5e238511f3
  7. 06 L 2b240d184d701b6e4540009548462c25b2543902834cdb77663923f84ad3eaf8
  8. 07 R a3ad01a30455f81efee0b901f930c40188a9b85f27cda1970c5baa08541ba1e0
  9. 08 L 41931cb43b6657751c4812a178caeed188925cc25d08a151f343a0126c8290d4
  10. 09 R badcf3ebe0e060f47ece742a6d5f0e5d42cea1a10ad19f469efd9ae5eea31287
  11. root  5512f84e132c23b93b2f6ddd565fdabaa05f3314c5059c89879ab73ff704fecf