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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 - MIS. OCC. SUB-DEO Award a ₱2.6M contract to 3R'S BUILDERS AND RESOURCESNational agencies

Transaction hash:
6b73c4415e4b1da0dddc90cd86c91985925cbbf8fe5655bddc2c78a2d5bf65e4
Status:
Included and unchanged
Block:
#4,205 1,808 blocks after it
Position in block:
Transaction 128 of 294
Award day:
Aug 27, 2020 (6 yrs 2 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 #4,205 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)
    DPWH lists the funding source as "Regular Infra - GAA 2020 LP", i.e. the FY2020 GAA. The exact UACS line is not given.
    Partly
  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 - MIS. OCC. SUB-DEO awarded it to 3R'S BUILDERS AND RESOURCES on 2020-08-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20KJ0118: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2020-11-26). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   6b73c4415e…bf65e4now      …
  2. 2. Block Merkle root changed
    stored   f2ed2e6751…773d50now      …
  3. 3. Block #4205 hash changed
    stored   dbae1fd1ca…d66b91now      …
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 293 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6b73c4415e4b1da0dddc90cd86c91985925cbbf8fe5655bddc2c78a2d5bf65e4
  2. 01 R 6c51aaac7e0f2d8efe330ae14b2e646c4de2c5c6ac112d17313ea49e1ba5166b
  3. 02 R 58ac89b29cba43c04606052f471dc322054317ec4ee5b206dcf622d123211289
  4. 03 R 6d887e11486399729d48f680b83cb26b1dcb83be301b31fa692574ec0baff71e
  5. 04 R 544b11d20a0eaa76ff1817c119308a0bc48dee18aca940073aa24cdc951f0404
  6. 05 R fca0bfd6f4709315aeacaff1a216d89bd8cbe7032aa927bc09691ad367dc94f9
  7. 06 R 5930b0d2af522f77784a4ed1bc3471ccbb14edd9ebe461b8fdf6d9b3aa85e07f
  8. 07 R b56faee01238626a9fc384691b3a113378738b1ae21e721b791e1ecb095bf31c
  9. 08 L 503dcaed39b6e7a060cffd4cdb3e54a5072ed20947bf96236eedfaa6cda7a27c
  10. 09 R d386f2e82c28ee48c460f22c9887d7207742ca5ed0f2fbd57cd50db224e70e34
  11. root  f2ed2e6751389560c66d9ded023dec0a107aa4742371016b34718fc04e773d50