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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

CITY OF MATI, PROVINCE OF DAVAO ORIENTAL Award a ₱4.0M contract to JOAN CONSTRUCTIONCities

Transaction hash:
9e412ec2a04df68c659eeb0790c5245d83e9aad8600b720557e02860583f23d6
Status:
Included and unchanged
Block:
#4,943 1,070 blocks after it
Position in block:
Transaction 208 of 318
Award day:
Oct 10, 2022 (4 yrs 1 mo ago)
Value:
₱3,998,159.55
Project:
Construction of Potable Water System at Brgy. Matiao

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 #4,943 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)
    CITY OF MATI, PROVINCE OF DAVAO ORIENTAL awarded it to JOAN CONSTRUCTION on 2022-10-10.
    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)
    COA's CY2024 audit of City of Mati gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   9e412ec2a0…3f23d6now      …
  2. 2. Block Merkle root changed
    stored   367d37b4fb…371a0enow      …
  3. 3. Block #4943 hash changed
    stored   10346555b1…bd6ad4now      …
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 317 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9e412ec2a04df68c659eeb0790c5245d83e9aad8600b720557e02860583f23d6
  2. 01 R a0459e56cf6371eb46d113608096dd68ba6c8e59a15935827f615ecdc8f99609
  3. 02 R 0c3e1676165d57ca2d99d312b1ae092a33af466eb2279094ffcfc259bdd2b5c9
  4. 03 R 3fff696ab83b917f3859bf985e5a23c092e3a469c4845dcdb533a3601a06db7d
  5. 04 R cd5cd2577292a81115e2e5555d32b8b10e25e4f859ad57246d52f42f94b5c74a
  6. 05 L 81419ee0f1ec47dc04751f8fa051e76d497d8edcbfaa69872f5cf4a968c696ab
  7. 06 R 7b0453c167413bb7020c3e746e043e29fd0a430d3f46a9bd234070761ef5e5b0
  8. 07 L b262241ef324e78e14d4c2f615a65447c8ef2b56f948bfc81ae66ced9abe423c
  9. 08 L 3213352d035ca59fd172134072531c1af422b94a9669a9e53c43093b6a9800fb
  10. 09 R 91685f50c672c371359f88cdff3f6f129c8f32a1983841277d261ff749122ed8
  11. root  367d37b4fbe6c111f9b370bbcda9c316ebf721cf59fff75fb954c71ffd371a0e