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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

DAVAO ORIENTAL STATE COLLEGE OF SCIENCE AND TECHNOLOGY Award a ₱2.3M contract to DUBC CONST CORP.National agencies

Transaction hash:
fe0149375fbdf6ce8012fb87a1e41d11bc3dee229a109fcdc13d44ca9b1bd702
Status:
Included and unchanged
Block:
#2,276 3,737 blocks after it
Position in block:
Transaction 272 of 276
Award day:
Dec 19, 2014 (11 yrs 10 mo ago)
Value:
₱2,258,860.60
Project:
Civil Works

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 #2,276 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)
    DAVAO ORIENTAL STATE COLLEGE OF SCIENCE AND TECHNOLOGY awarded it to DUBC CONST CORP. on 2014-12-19.
    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   fe0149375f…1bd702now      …
  2. 2. Block Merkle root changed
    stored   f075b62665…da6465now      …
  3. 3. Block #2276 hash changed
    stored   4de8930e4a…965bd6now      …
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 275 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fe0149375fbdf6ce8012fb87a1e41d11bc3dee229a109fcdc13d44ca9b1bd702
  2. 01 R fe528755a7d8ba2c37d4e83dc35a2dac6280d2603a55c00d83b3ce4ae7fa3f2c
  3. 02 R 4343ae12f86bd85a6b9298f15cb6757f58360e78247cea402b75e2be0ed5d1bb
  4. 03 R b596bb85f93ce264f5dfc2d702f85336a219c4ff49c78e13aaed6a25da88077e
  5. 04 R ed8f9ddc235bde93979968c5fc833cdc340fbcc543436a02e7f08207c3647a8c
  6. 05 L 5889164a976d4da39a874dc4fb261f772ec81abefab43d5a1659c55c49b8809b
  7. 06 R d654dabeb16355a325d499ee5d44a147aba11a4e4daf6956aca46cdb6111631a
  8. 07 R 7b76abd0dd9d7d48f0cac45f341d4b861c7c26760e4f53523e5444a69aafdda9
  9. 08 R 35aa35c25126d77f8683b851a6db065cd39d0bdce3a508c490981805c4a810ab
  10. 09 L fd73854b676131366a721230bc268dfaeffe02ab6420f35bde427a1b8d9d42bd
  11. root  f075b626657712e976f03af329c198af2a2ad71e55ab00f0cc6c8d3d38da6465