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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 & HIGHWAYS - 1ST MM ED Award a ₱2.8M contract to TRACSOM BUILDERS INC.National agencies

Transaction hash:
feca1844dffa78550fa4820ce48491a6b444e0130c090dd027a6a734894d6ac4
Status:
Included and unchanged
Block:
#606 5,407 blocks after it
Position in block:
Transaction 7 of 8
Award day:
May 26, 2009 (17 yrs 5 mo ago)

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 #606 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 & HIGHWAYS - 1ST MM ED awarded it to TRACSOM BUILDERS INC. on 2009-05-26.
    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   feca1844df…4d6ac4now      …
  2. 2. Block Merkle root changed
    stored   0d627ea932…67ea29now      …
  3. 3. Block #606 hash changed
    stored   e02118b264…0396a6now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

  1. leaf  feca1844dffa78550fa4820ce48491a6b444e0130c090dd027a6a734894d6ac4
  2. 01 L eee2e3cf77f98aeda5c4b7683fbd649d0bb70ebbab4876c9709dff76a95b85b0
  3. 02 L 845d5f65c79979b585f78ac672368048dd1c97254c6f36a46f51fb0c3fd4eaef
  4. 03 L 0cb9547d033bd56c78305ef1d1debca58e9cd7c0a28cd3c389ca063c27b92103
  5. root  0d627ea9324622d65da1a42ed3a3c872d50fcc51f7f5532252d9c2ac5e67ea29