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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 - REGION XII - COTAB Award a ₱28.8M contract to FFJJ CONSTRUCTIONNational agencies

Transaction hash:
1b6f8ebabeaddc31c2ba777ed5be699bb64bc813533e5e2dcad75c291c7abf12
Status:
Included and unchanged
Block:
#3,573 2,440 blocks after it
Position in block:
Transaction 38 of 292
Award day:
Oct 26, 2018 (8 yrs ago)
Value:
₱28,806,985.31
Project:
Contract ID 18MA0068

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 #3,573 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 2018 LP", i.e. the FY2018 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 - REGION XII - COTAB awarded it to FFJJ CONSTRUCTION on 2018-10-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18MA0068: 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 2019-02-15). 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   1b6f8ebabe…7abf12now      …
  2. 2. Block Merkle root changed
    stored   dca747f3d0…a86d32now      …
  3. 3. Block #3573 hash changed
    stored   4fdd69c8cb…d2bc3enow      …
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 291 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1b6f8ebabeaddc31c2ba777ed5be699bb64bc813533e5e2dcad75c291c7abf12
  2. 01 R 1ca8ef139a1b8e849de354f41dccd58e50daeae97ecee4d7f21c5494aa459954
  3. 02 L 1396325cce5d12a0c5101de4dc2b4476ebd0e382e883682c47d7e7c8b1c6c1a2
  4. 03 L 85211854c58684c88e9de3243a71655fa1cb131e09ebf05322b2f9a639e13548
  5. 04 R c453c6bb797c8af02ebbda91d2811988ccaeb624e506576af1c90e33d68f9143
  6. 05 R 8978c8d1fc88afb654b326ad12520bcf0d5eb41f0cee35b0e0e4d4c5e08dd624
  7. 06 L 804e4570a14170776c2726786bc1683d03f04bdaa6a46f7727fffb0d6e8cff7e
  8. 07 R af936c0811088a32bc82a3706c43ed0a1df220fa2484bcdf4e983e1933198e0b
  9. 08 R cc8cb29d9d87829974b8fd20b5ec21ef1288641ae1bee19c6372e59baab9073e
  10. 09 R 068dbe7d10ad9d5ee224cfa0cdaef3717d36b499a7a6c76edcebb72c76634931
  11. root  dca747f3d0a1222c111c44d70463e2ae000641dc7bdf378d18c6bde268a86d32