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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 - ISABELA 2ND DEO Award a ₱4.7M contract to DANYSONS CONSTRUCTIONNational agencies

Transaction hash:
d1bbc6ffcae31bb7f9bfe24e41a525a23b6082699911e52311b97b9f210b5a2b
Status:
Included and unchanged
Block:
#3,434 2,579 blocks after it
Position in block:
Transaction 225 of 261
Award day:
May 31, 2018 (8 yrs 5 mo ago)
Value:
₱4,702,421.56
Project:
18BF0068 (Re-Advertisement)

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 #3,434 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 - ISABELA 2ND DEO awarded it to DANYSONS CONSTRUCTION on 2018-05-31.
    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   d1bbc6ffca…0b5a2bnow      …
  2. 2. Block Merkle root changed
    stored   59ccf1d692…f30e9bnow      …
  3. 3. Block #3434 hash changed
    stored   0f6a5dbf6f…8eba18now      …
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 260 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d1bbc6ffcae31bb7f9bfe24e41a525a23b6082699911e52311b97b9f210b5a2b
  2. 01 L d0a3a926af695c544cc8b0ad3824ceb1cba4a24e89737e59af3f7910afce92c9
  3. 02 R 618597fecc22e6cc796c23573f00e4a4b16828d78cbe1ac74b7484099e5b1572
  4. 03 R a7233d6be99fc0643fc0890942678aebb520696b4a37b649a2dc85d03714910a
  5. 04 R 2a0bfd9cd619526fdbaf5755bd8f72c495bb0f81c602c6012a845b92426f3c3e
  6. 05 R b5702bfd02eb035acfb66ace0554c34f4ef34e1fd790139954ab5c0fb66d729f
  7. 06 L 5e56d0512262bc78021141aa94b96c8d54667bf98e476323d39860cd97533677
  8. 07 L 0dd65933a2dc82a228ac2c75c6668b211b30ff130829ffd797ae2867f3470a9b
  9. 08 L 45de6d85b58aee39086c99098c4e5d5624ce6adc0e2f7711f48b6b305b60adab
  10. 09 R 053fd8f2a95314b17f1fbf28a4c2349570f69f0127296ed30136faf46ffba8a5
  11. root  59ccf1d69227fef78e8a0cc3dc6775e3d747cf3f6bda2ba1ccc06e46a2f30e9b