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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 KIDAPAWAN CITY Award a ₱1.7M contract to MARCUS CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
b6c55407ffef07da4bfd4a1d711d732f053941dadc075dbee7f633a4fe551c46
Status:
Included and unchanged
Block:
#3,954 2,059 blocks after it
Position in block:
Transaction 188 of 265
Award day:
Dec 3, 2019 (6 yrs 11 mo ago)
From:
DEPARTMENT OF EDUCATION - DIVISION OF KIDAPAWAN CITY
To:
MARCUS CONSTRUCTION & SUPPLY
Value:
₱1,697,079.60
Project:
Construction of Temporary Learning Spaces for the Schools Affected by the Magnitude 6.3, 6.6 and 6.5 Earthquake in North Cotabato (Batch 2) Lot 1
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF EDUCATION - DIVISION OF KIDAPAWAN CITY
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 #3,954 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 KIDAPAWAN CITY awarded it to MARCUS CONSTRUCTION & SUPPLY on 2019-12-03.
    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   b6c55407ff…551c46now      …
  2. 2. Block Merkle root changed
    stored   06689aca71…610769now      …
  3. 3. Block #3954 hash changed
    stored   604a7b0441…64f890now      …
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 264 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b6c55407ffef07da4bfd4a1d711d732f053941dadc075dbee7f633a4fe551c46
  2. 01 R b86fc041f7d28f01e4fed9b03364a2d3def3f04d876f6b8759e81f80fe6f69f2
  3. 02 R 923719a72f70d99ffc9feb5106783b197781915aba6b7498805c31b79a82a7af
  4. 03 L 9a1f3bea4336a1873f10089e05e4df88bc68530ab00330e5b491a055dc5b63af
  5. 04 L 2a2d55c6485524d76cbc0cc51dedeff146306037513a9601a9686c02d57e990c
  6. 05 L d97dcca21e9a655817258326c583be39c16fd82288bb6b4275cd6de47c6e2c8a
  7. 06 L a71312de9ba65ca1b3d05d9300f4a1b03fa47825ac34e56f5774be607e2ba20a
  8. 07 R 87a41df544258cde5e069eeeced25c28f95f8c312124edeb3b2a185d05506c04
  9. 08 L 549c253e6716b043f3c2c8e032b78a33a3877e519bdc62e3f83f3d17dbd210c4
  10. 09 R b9863796e9dc4b8b2c7f8ed8553c460134c2907002ac1a83a6c2b2472ce852e0
  11. root  06689aca7142ec262d8a40ff2e2de2d496829933cce6b3417efa278b37610769