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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 - NORTH COTABATO 2ND Award a ₱9.6M contract to J-ONE BUILDERSNational agencies

Transaction hash:
536cee4e64bfe5b2e263daa6b94fcc165c266a9834da30bf2331953df6a0a4f4
Status:
Included and unchanged
Block:
#1,674 4,339 blocks after it
Position in block:
Transaction 43 of 159
Award day:
Feb 7, 2013 (13 yrs 9 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 #1,674 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 - NORTH COTABATO 2ND awarded it to J-ONE BUILDERS on 2013-02-07.
    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   536cee4e64…a0a4f4now      …
  2. 2. Block Merkle root changed
    stored   15e338b568…ba33b6now      …
  3. 3. Block #1674 hash changed
    stored   7f560f41a5…45c5ecnow      …
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 158 records. Each step hashes the current value together with the sibling shown.

  1. leaf  536cee4e64bfe5b2e263daa6b94fcc165c266a9834da30bf2331953df6a0a4f4
  2. 01 L 52f93a867156577460b12253ae263c9c67df51c12f7eae6d3468463c986aa309
  3. 02 L 0b54b8479cd0ecc840a8c0235abfb6c92a2215f6efb57c1494bac3fedf6f7635
  4. 03 R 5d54648b0b16d586c4ccc6e0f3395842944e1a6a34ad5c242f9826fbd283b2ca
  5. 04 L 4c10526934170334a9dfa264be23dc38d99c11ee485e410bfce5f5c86a853c3a
  6. 05 R bd8f15236c6fde5cd06ca791f08c08b5e0af4fdea422df42b9965aafddb08874
  7. 06 L 42323023ecbae27d7f44aea3899d28ac89ce1519dfd782bef3979096c4dbc54d
  8. 07 R 78b96354d915e7484425199c8f5140c4406653d85f6e6689d6377018046839b5
  9. 08 R d3fe345323c832f699799a4f5ca88eec0e4c7e94f100cb49f1fdb7a643951703
  10. root  15e338b568f3d68a435b17652561b21f730df4d36b0144e445073a6636ba33b6