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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

ISLAND GARDEN CITY OF SAMAL, DAVAO DEL NORTE Award a ₱17.6M contract to L.A. ARIZOLA CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
dd9183f9d2c5033fdaf50daa63989e234c45fe74108689f9d50163d8244c22da
Status:
Included and unchanged
Block:
#4,157 1,856 blocks after it
Position in block:
Transaction 123 of 145
Award day:
Jul 9, 2020 (6 yrs 4 mo ago)
Value:
₱17,578,967.11
Project:
CONCRETING OF ROAD NEW CITY HALL AND MARKET SITE/S

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 #4,157 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)
    ISLAND GARDEN CITY OF SAMAL, DAVAO DEL NORTE awarded it to L.A. ARIZOLA CONSTRUCTION & SUPPLY on 2020-07-09.
    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   dd9183f9d2…4c22danow      …
  2. 2. Block Merkle root changed
    stored   93d58597a3…7470cbnow      …
  3. 3. Block #4157 hash changed
    stored   7cf360af91…2bab5bnow      …
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 144 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dd9183f9d2c5033fdaf50daa63989e234c45fe74108689f9d50163d8244c22da
  2. 01 L d8bc112265c342b6f417698739b8a1eab44c082c823b50aee28dd798362f1a34
  3. 02 L 12e274faa97e6b8823ff142f16bcdad5bc4e91e2e34409e229b1b7869eb53241
  4. 03 R 158b7b621cb723254d9428f15481bd30a293b4e7e934573cbeaf1ab4a7e8bc88
  5. 04 L eef04105f9a101c3303a0b3568600bdb5a8b20c896d21eb88977ffcba260e3c8
  6. 05 L c3e65c30c03515042730b96506286a4d5d73c5281e1968a82de5becd925c9c9e
  7. 06 L 4670a53ef001f62cb095a82ff0adea7fb5ba2bb931cb2c8d6697b4ffb7280f45
  8. 07 L e822aaee3f9034e22d743f22fc5c0b775223a7afd0fd6bc16ae08a43a1a0bb3d
  9. 08 R cc9b4c648dabdbbf6cc91d72bc9ece123ce443a6aa515eef28e3da72b8c39a8d
  10. root  93d58597a3f3a6cd055724f516dc657400b880c8e64504224b636e50d77470cb