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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 TAGUM, DAVAO DEL NORTE Award a ₱1.5M contract to NEN BUILDERS AND DEVELOPMENT SERVICES CORP.Cities

Transaction hash:
cf499d9bec5aafdceae7d1b88ab56ac8133b7e506bc3baff7b048e77df76d236
Status:
Included and unchanged
Block:
#5,823 190 blocks after it
Position in block:
Transaction 263 of 323
Award day:
Apr 7, 2025 (1 yr 7 mo ago)
Value:
₱1,498,999.49
Project:
INFRASTRUCTURE PROJECT

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 #5,823 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 TAGUM, DAVAO DEL NORTE awarded it to NEN BUILDERS AND DEVELOPMENT SERVICES CORP. on 2025-04-07.
    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 Tagum gave a "unmodified" 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   cf499d9bec…76d236now      …
  2. 2. Block Merkle root changed
    stored   720aba5c57…c5f5b3now      …
  3. 3. Block #5823 hash changed
    stored   9c2e0c7ce0…898cc8now      …
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 322 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cf499d9bec5aafdceae7d1b88ab56ac8133b7e506bc3baff7b048e77df76d236
  2. 01 L cf0a0c02d0837d8773d68311d7984fb5c3993a9e46c728cbc3591baf6aef11b7
  3. 02 L 6b424fe5e88517a1a2b7ecb36d376486cffea5741d016b041b05d14704a9a835
  4. 03 L d7e15649e813e89d2f7d76bd863a173e4ca1237563898b56a3745355dda26886
  5. 04 R 26cf27200f251a2382d1d461e115305f6829fd503a8f8ac55a25f2c9ce90c9df
  6. 05 R b49b295cf3160a0ef181b3cb792189b03ad0b457523f2bf34ad8ebc3dccd6358
  7. 06 R 1d122cb464b1662e771803f1a28733160bda97d68a82cf72180706833b905f6d
  8. 07 R dcdfff52d3d20ab64d42a78cd671a5939c9d3c6e444851fd7cf0f41421a048ea
  9. 08 R 698f18d1257acad7388b4943867961c399610e772f7f3376a539c76af8ed3f59
  10. 09 L 207c79ba89510d1e755d3c1a2006187a98290c4859c4d818a82f1d452ed60bcb
  11. root  720aba5c5707e1261cb6b2c19f40759b518acff51164601507d1274d8ac5f5b3