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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 ₱998.8K contract to NEN BUILDERS AND DEVELOPMENT SERVICES CORP.Cities

Transaction hash:
efda063abc1130abd3ad0f7e6f24c2e78d91864baf3b12912fef7cba5fbf1691
Status:
Included and unchanged
Block:
#5,824 189 blocks after it
Position in block:
Transaction 250 of 267
Award day:
Apr 8, 2025 (1 yr 7 mo ago)
Value:
₱998,840.42
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 #5,824 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 2025-04-08.
    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   efda063abc…bf1691now      …
  2. 2. Block Merkle root changed
    stored   c33ef5b07e…29c6ddnow      …
  3. 3. Block #5824 hash changed
    stored   d87615763a…55f42fnow      …
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 266 records. Each step hashes the current value together with the sibling shown.

  1. leaf  efda063abc1130abd3ad0f7e6f24c2e78d91864baf3b12912fef7cba5fbf1691
  2. 01 R f01a4442cbb38d4aceec7e43fba114c8039e6d3bc220b4a73c1f11c0296b2d0f
  3. 02 L c3b775e53e398302caf51c8f3d8a867ec8d15457ab54168d820bec1144421c45
  4. 03 R 5caa9990a35de86b71f753807b016ed2f1beef4f9e29e0cf3f87c453ef9340aa
  5. 04 L 1464e9c02d5eb66f14dfa73fa22766468b9453043d695ee4741788f7ebac7df3
  6. 05 L 912e36c64054f55e160e8f1013e38c9f138476871647e6748bfd8883e39a2852
  7. 06 L ebfbdf5d2b9978bfae0088b7ac547aeb91b141c31e391c3c96183d49d29ed1c6
  8. 07 L e8bd951270a302611d62c2ef5926e2e09df5efc7a2e2109452f45f72ca65b6ac
  9. 08 L 8fac0e1c392d0404e0a567365a2b5c6ebb01ff0b8addb0c231886d362f178dcd
  10. 09 R 1e0d0b4bc4baf90dbee283c480dd08fa843cff61cda2f6744e3b25e2b9ac8fdc
  11. root  c33ef5b07ebb8ecfa57c0a79245bc8c598eec1ba8975a166611815ce2f29c6dd