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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 - BATANES DEO Award a ₱14.8M contract to L.M. CANLAS CONSTRUCTIONNational agencies

Transaction hash:
a120a29335646894b2a030d43687f513fac3c74ce2e824d392aeb57924ff5995
Status:
Included and unchanged
Block:
#3,419 2,594 blocks after it
Position in block:
Transaction 177 of 271
Award day:
May 15, 2018 (8 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 #3,419 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 - BATANES DEO awarded it to L.M. CANLAS CONSTRUCTION on 2018-05-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18BA0061: Terminated, 0% 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)
    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

2 of 8 documents found, 1 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   a120a29335…ff5995now      …
  2. 2. Block Merkle root changed
    stored   0a22207e63…6c764enow      …
  3. 3. Block #3419 hash changed
    stored   9b7c16c375…9c606fnow      …
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 270 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a120a29335646894b2a030d43687f513fac3c74ce2e824d392aeb57924ff5995
  2. 01 L a07d4665a6a4e89c7aed0841a0ad506186126d1d61f060575f44d3c7d745eceb
  3. 02 R 41023b9867582703603b214a6b6e88e573dfead83e82464a3c5eb2f9fe2636e6
  4. 03 R 9e2c5e39c9515190b6515b33f849821e1bedc0412ba3d7281717509801275d76
  5. 04 R add8dd02034faba08ab25bed2bbc5b65dd49de50d525b943c0f9cddcd3c6638e
  6. 05 L 1ac9f10d4fe8b347f5e92c278726e1ffbb18c92bce45ef7be12075f80a4074c5
  7. 06 L aadb033ff2d016c617e500bb6710874ead2c3b7777d06a8dba1b5eaabd47d438
  8. 07 R 4db5e58c2ded80de597b4e523bd0cbb586d9b40947fc0653c7a781cc9b00c744
  9. 08 L 1adb778519588b7bd2b94c16e305337d742e5ed7d27ac230715a31ec00da27b1
  10. 09 R 42f6e8f4d256de5368b0b3b1001f109f9238a67c082bd2f9afb0688594a1a376
  11. root  0a22207e633f306a7e1868730e634445e37a2a57424f200f70238513f16c764e