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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 - ILOCOS SUR 2ND DEO Award a ₱25.3M contract to 739 BUILDERSNational agencies

Transaction hash:
70930bc7900f18e09ed55eb664da2627e5b33409d6c3cb5c9adb6863b7cb6626
Status:
Included and unchanged
Block:
#3,066 2,947 blocks after it
Position in block:
Transaction 75 of 161
Award day:
May 4, 2017 (9 yrs 6 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 #3,066 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - ILOCOS SUR 2ND DEO awarded it to 739 BUILDERS on 2017-05-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17AD0029: 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 2019-10-01). 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   70930bc790…cb6626now      …
  2. 2. Block Merkle root changed
    stored   e846a1a91b…fcb5aenow      …
  3. 3. Block #3066 hash changed
    stored   b1bbaccae0…e80b1dnow      …
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 160 records. Each step hashes the current value together with the sibling shown.

  1. leaf  70930bc7900f18e09ed55eb664da2627e5b33409d6c3cb5c9adb6863b7cb6626
  2. 01 L 6f6133ce2c146d8132a8d66b76427cc9014271feba9eb5a0af8c8589fd23df22
  3. 02 L 3a9e4fd1b99a6a9d51cdc044c45baf46fe23fdd82d6718c843c4b294e444a60f
  4. 03 R 81fc2fd22684c11a0ea32d74830e36b578ca769810fb34a75cc7a86ea3a8cb17
  5. 04 L 07b93fa9a60aed8df9fea6388d3f82bfb48762c1fd513f969c4c668e93c4a91f
  6. 05 R e8c0cf41f40cd47a846392809739d8336b17375738b4b7e1dc2ad533dba62002
  7. 06 R 69cd0e3ba84396629cc07a86e53daf47330536a4ee43cffd9d666b893b79b7b6
  8. 07 L c4cb8aac088fe1ec2f9b2bae2cc852e07ef33493f4a7ebbe0cb3ca0ef242f5a2
  9. 08 R 896b73cc857f371d961764921fdb642eb807be897ec6521cc546bf82b8017ba8
  10. root  e846a1a91bab66d32805b4b5d9f02fa574a25d005d1245fee5b6676f68fcb5ae