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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 2ND DEO Award a ₱1.9M contract to DJ DAYAG CONSTRUCTIONNational agencies

Transaction hash:
eb9a067a7023b35df009decb9f3d7c9e58342495e1f2d8fc11b23affa985863f
Status:
Included and unchanged
Block:
#1,827 4,186 blocks after it
Position in block:
Transaction 62 of 69
Award day:
Aug 9, 2013 (13 yrs 3 mo ago)
Value:
₱1,945,235.51
Project:
REPAIR/RESTORATION OF PAMPLONA FLOOD CONTROL-Mas

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 #1,827 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 2ND DEO awarded it to DJ DAYAG CONSTRUCTION on 2013-08-09.
    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   eb9a067a70…85863fnow      …
  2. 2. Block Merkle root changed
    stored   ea0404bdfd…c1b6ccnow      …
  3. 3. Block #1827 hash changed
    stored   34549bbdfe…9bc7b1now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eb9a067a7023b35df009decb9f3d7c9e58342495e1f2d8fc11b23affa985863f
  2. 01 R f15ae2eecfa0ac98923e42c28d70077188407c9e563186db4ac26416e9fc04ed
  3. 02 L 1a769e2f43efa1ec635f8b3fac1d5381582793ebf3927388d5c06c59445cecac
  4. 03 L 6a090516874768313e93a31f76f8c7bf7512bb83fdc23f77dfcc2ea637b38ef1
  5. 04 L 2196510823daea04a00709e339d4e7920b6c02c9b8f38fe9e0557a8032959b29
  6. 05 L 988fb1890d7b88ae90fa6a843d4d32d6928302a6019b4df8b8264fb781a78d9e
  7. 06 L 2e9cb87c33f647f9b3d4d54a1dce317edaa6c7016d95b4f2ad61760d5f691e1c
  8. 07 R 87dcc66335a206f5b9ac659b4817235ee566c728f7e882b25610307850a100e9
  9. root  ea0404bdfdad03aa58d1a1b162e6366ba2fe2ff32e3db3f772961e9738c1b6cc