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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 - SOUTH COTABATO DEO Award a ₱3.1M contract to MIGO CONSTRUCTIONNational agencies

Transaction hash:
cb5a2e324471c0e4e6ca662bf7e74dd84a68cda5a604edc2e286442733d863b0
Status:
Included and unchanged
Block:
#3,222 2,791 blocks after it
Position in block:
Transaction 274 of 347
Award day:
Oct 18, 2017 (9 yrs 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 #3,222 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 2017 DepEd BEFF", i.e. the FY2017 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 - SOUTH COTABATO DEO awarded it to MIGO CONSTRUCTION on 2017-10-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17MG0146: 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 2018-02-22). 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   cb5a2e3244…d863b0now      …
  2. 2. Block Merkle root changed
    stored   8f4a8302c7…549223now      …
  3. 3. Block #3222 hash changed
    stored   ef1763a3e5…ffdc36now      …
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 346 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cb5a2e324471c0e4e6ca662bf7e74dd84a68cda5a604edc2e286442733d863b0
  2. 01 R cb7b53e4ed3f30eb609b0b2ec49c7f9191274cd92f561213f441821f590d0358
  3. 02 L 9b1e9e57d1171ef44162584160adeb03d2f30f66a6f2d3a0af32166b13b2def4
  4. 03 R d472db0f46072277ebd2a0e7f1025ea4e303f27df2812bfddf48a18858ec377e
  5. 04 R 96b68d2a8bf6b5d1f4041b708747fbe17ec3bc85f86076a235fe712ca6e24d77
  6. 05 L 9471e3cd1bb2f83699849dea352e8dcfc4db7d71a76097f473f7dfc89632baca
  7. 06 R 7d81ff9e15146ef56b6d2f85bd439ab9269309fae3da3d6e0575d37cfad97f85
  8. 07 R 87de7019a56a12b3a71e58924846fa59c6397f8118ae4ffc15956891fa39ad8b
  9. 08 R 390d1e408875e30fc84bf92428053d2c2305d651d45538e3ed24649ffb7cfda2
  10. 09 L 08d7bbdef08a621a999eddfae0db74643341776cf8584aa3fdaa7838eff3d94d
  11. root  8f4a8302c7cfbf52c81bc8aa861041cf93f4a656624d01fe5f5b9d4a7c549223