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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 EDUCATION - DIVISION OF COTABATO Award a ₱766.9K contract to JAH TRADING AND CONSTRUCTIONNational agencies

Transaction hash:
c06fcb7fc3bf7de8b83a7ca33c89dfc54c1e5738d4081e416d471e79f27ec79a
Status:
Included and unchanged
Block:
#4,010 2,003 blocks after it
Position in block:
Transaction 680 of 908
Award day:
Jan 30, 2020 (6 yrs 9 mo ago)
From:
DEPARTMENT OF EDUCATION - DIVISION OF COTABATO
To:
JAH TRADING AND CONSTRUCTION
Value:
₱766,912.00
Project:
Cluster 9H, Batch 5 Construction of Temporary Learning Spaces (TLS) for Schools affected by Magnitude 6.3, 6.6 and 6.5 Earthquake in Tulunan, North Cotabato for Saguing CES, Saguing NHS, San Isidro ES, Sinkatulan ES and Sitio Mainit ES, Makilala, Cotabato
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF EDUCATION - DIVISION OF COTABATO
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 #4,010 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 EDUCATION - DIVISION OF COTABATO awarded it to JAH TRADING AND CONSTRUCTION on 2020-01-30.
    Found
    Open
  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   c06fcb7fc3…7ec79anow      …
  2. 2. Block Merkle root changed
    stored   afe2342084…9660f8now      …
  3. 3. Block #4010 hash changed
    stored   16bcfd07d7…28f48fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 907 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c06fcb7fc3bf7de8b83a7ca33c89dfc54c1e5738d4081e416d471e79f27ec79a
  2. 01 R c0c6bd78e2ad0ffe3ca1f8da5084bcd527970fcd54c7385833a521148fd76726
  3. 02 R 9f170c2d1c21eccda6a7e655e5444578d68b9522daf1c714afd86e8a5f065931
  4. 03 R 9f7792a31140373864114454c4a2f3324c962698fba441542b5f5e73eefaea04
  5. 04 L 43c22307c5f6eba4d0f956795e1e2bab93d2136179f2dd282075a5fc6b188319
  6. 05 R 4baa4c31e83de509ae5ef5b7864435ad433d0fb176ab57cf46a4f80ba27da9b5
  7. 06 L cb252252ff60538e34f0a0b4c6db942e955bf576ff4c48c00da56d5170382342
  8. 07 R 3b8b3b9b497cbc25a4f9a7e8a4189427b0e6777698691cf600e11332352934a7
  9. 08 L b5ec86527e783ac22dda6ec9a7ed5ffa9c4bbca6120495c18bf5feec842d0ae5
  10. 09 R d5ed4812fabc3be5338cc43fb568269ce597b75b27f636590ea9e5ea4ce3a234
  11. 10 L a834cba34961379462046b219d5406e9aea5a2a2129dfc187d8e0eb50f29747b
  12. root  afe2342084c3f3d1efdc3dc748fd73302c8abc217ab9b8bb651d7480619660f8