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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 - METRO MANILA 1ST E Award a ₱1.9M contract to TRACSOM BUILDERS INC.National agencies

Transaction hash:
89faa28d6fcd781b62aa93ba5348fdb8bd9b5f6eab29e248dcc29341d1816395
Status:
Included and unchanged
Block:
#2,391 3,622 blocks after it
Position in block:
Transaction 146 of 277
Award day:
Apr 28, 2015 (11 yrs 6 mo ago)
Value:
₱1,929,932.80
Project:
Contract ID No. 015OB0106-Repair/Rehabilitation o

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 #2,391 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 - METRO MANILA 1ST E awarded it to TRACSOM BUILDERS INC. on 2015-04-28.
    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   89faa28d6f…816395now      …
  2. 2. Block Merkle root changed
    stored   0ea9801ce0…1f6b36now      …
  3. 3. Block #2391 hash changed
    stored   425f64dad0…383394now      …
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 276 records. Each step hashes the current value together with the sibling shown.

  1. leaf  89faa28d6fcd781b62aa93ba5348fdb8bd9b5f6eab29e248dcc29341d1816395
  2. 01 R 8a064aa3c98b3ec50222c9ba037763f2311073abaa6352f5cbe50dc770e7ee73
  3. 02 L 591db539b7c323c7cde712f4389402c4f588240fcfe09bee17e2b820494c42e5
  4. 03 R 98081bf32d22f32f5be745f3e98270b9f316657e748869347220cf67076874b9
  5. 04 R bb8877a43badd7f8f0ff9c3e108b8c4103ed486e8571c16dc4c0333af2675879
  6. 05 L 2024cfdda67855c973a29bc887c53f1f26227e46f58d5c32923d84ee928451c7
  7. 06 R 2dc5ccb4f0c8a4cd7afcf86d43b46cf47b0e6af261125cbb802268c05490bed1
  8. 07 R ad3fff5e973c5b95df2a227d4240ba4cfd77c3084a5cbd1b4b44b05c00de1738
  9. 08 L 9c9a05c884c33dd470e99e124e8591a3912bdce2af0f2a61203c4627bf8c61dd
  10. 09 R 416d6f24c0ddfbbbccaa1c6fe459ab3fff267e43cadbe02b8c6fc96a4ce38b16
  11. root  0ea9801ce0abbcfc1db3b07aedf55b4a1549ccffdd7f76935e8c015b1a1f6b36