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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 MARINDUQUE Award a ₱1.6M contract to GS MOTAR BUILDERS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
f18deaef90cdce78f09d694829e9d31c64dd6bd193160608c062f3bbc0d12028
Status:
Included and unchanged
Block:
#5,233 780 blocks after it
Position in block:
Transaction 299 of 313
Award day:
Aug 4, 2023 (3 yrs 3 mo ago)
From:
DEPARTMENT OF EDUCATION - DIVISION OF MARINDUQUE
To:
GS MOTAR BUILDERS CONSTRUCTION AND TRADING
Value:
₱1,577,499.00
Project:
Supply and Delivery of Construction Materials for the Construction of 11 units Temporary Learning Space (TLS) for Three (3) Elementary Schools and One (1) Secondary School Affected by Severe Tropical
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF EDUCATION - DIVISION OF MARINDUQUE
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 #5,233 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 MARINDUQUE awarded it to GS MOTAR BUILDERS CONSTRUCTION AND TRADING on 2023-08-04.
    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   f18deaef90…d12028now      …
  2. 2. Block Merkle root changed
    stored   c842e890b6…e3c57enow      …
  3. 3. Block #5233 hash changed
    stored   51a219b970…03d2e1now      …
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 312 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f18deaef90cdce78f09d694829e9d31c64dd6bd193160608c062f3bbc0d12028
  2. 01 L efa6a4dc65851b5f857c0c3c3d77b93adab3caa935ecca785285a4a3ef87214b
  3. 02 L 7979b1e0d25da9e0a3540cd419a97d88c788e6e364186d22a62266a6335e0198
  4. 03 R 45fb3b5473fea8022c78650927755be3224e0c4bee200467730c0f9545379c46
  5. 04 L c568f2f3d1d6e9b0a3236f869de629ed18db1dfcbd666bde0a6c8f59128ed0e3
  6. 05 R ed2d31898f6814570ca00e6b0864d90b4daadbd6670345ea4b198a29f580d9bc
  7. 06 L 889a9b443f12e1b0d195d37d3b64365daa93fde8a25b878f2f8d288608cb6098
  8. 07 R c31bd871f5c61faf0b43775d6194c6eecf7f397e8397116182239cc6c0412eb8
  9. 08 R e87cb78d2e8a4f60ad8128a11d3195b333ab193ac4683e276a116e8110a13f88
  10. 09 L 0a757d276ac867b442ce2c7859b08f731a1ad10655af817fc4f6744dba5e48e3
  11. root  c842e890b624290a8f2763760b1695d276c0b68ded3ec6f7f2dbbb8695e3c57e