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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 - ABRA ED Award a ₱833.6K contract to DELTON CONSTRUCTION & ELECTRICAL SERVICESNational agencies

Transaction hash:
33d3367d584e539bca7384fef3a22e18cd76fd4907f2cb86fe5ddad182f01da3
Status:
Included and unchanged
Block:
#1,914 4,099 blocks after it
Position in block:
Transaction 27 of 137
Award day:
Nov 11, 2013 (13 yrs ago)
Value:
₱833,564.41
Project:
13PA0049 (Re-invitation to Bid)

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 #1,914 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 - ABRA ED awarded it to DELTON CONSTRUCTION & ELECTRICAL SERVICES on 2013-11-11.
    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   33d3367d58…f01da3now      …
  2. 2. Block Merkle root changed
    stored   7b11db40b1…25ec58now      …
  3. 3. Block #1914 hash changed
    stored   58a3a2ae79…636311now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 136 records. Each step hashes the current value together with the sibling shown.

  1. leaf  33d3367d584e539bca7384fef3a22e18cd76fd4907f2cb86fe5ddad182f01da3
  2. 01 L 2dfea9467fca8de909049ad4cbeecfad3855f3d7e2f70a11dd1aa1da0bf3ede3
  3. 02 L 206cd764a404f5c85d0c5cd5f81625403ecb0fac1e13570861a0b878dc194486
  4. 03 R 61a352a60212cf3b67c5f5a4a3d3b0e5753fe663da9adee074b0350b62b1982f
  5. 04 L 59524e53d111a5e14f2fd5bca6a095bc639b488a97e5ae9967c676dbbde67b43
  6. 05 L 136d8dd24e588d8ad0ffd8c87e8a27356a485926fc312790cc2518cb56d58dc3
  7. 06 R 8d60bd9199b522208d6f167b925f758a0fbc3d2d65fcdc3cd7c0bca39fddf7b7
  8. 07 R 33fa45a71a57cb45ac9235dd5d139076958437a6229550ad21e7c2248c37ab3e
  9. 08 R 5bb777f6cf3fb51d181ff27148a1d6f4f0adafbf1a5dc050aed4e144b19f637a
  10. root  7b11db40b11fbbae0f4dc870252f2002fea28dfd9394fbb19685c8eea525ec58