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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

MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D Award a ₱17.4M contract to TJB CONSTRUCTIONNational agencies

Transaction hash:
e99ee43d7f9b9bb91a5b1abce19f2ff11552c65e3e63cd9069a7f08b7de76c41
Status:
Included and unchanged
Block:
#4,480 1,533 blocks after it
Position in block:
Transaction 217 of 243
Award day:
Jun 15, 2021 (5 yrs 4 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 #4,480 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)
    MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D awarded it to TJB CONSTRUCTION on 2021-06-15.
    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   e99ee43d7f…e76c41now      …
  2. 2. Block Merkle root changed
    stored   eebac46382…56cf68now      …
  3. 3. Block #4480 hash changed
    stored   f7127f8f26…96cbb9now      …
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 242 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e99ee43d7f9b9bb91a5b1abce19f2ff11552c65e3e63cd9069a7f08b7de76c41
  2. 01 L e97f621619fc73ea963e2adc54ac1580319a2166aea7a4639d4372dfe697c11e
  3. 02 R f2249b868b69da8d77950fde0ea8074536f9da2db0ea81c9bfac6b6590979b73
  4. 03 R 2635c3d9715ae9a0e3c021b8f78c09dc2446befe8a5820d15375dfe265d26e49
  5. 04 L 6889debf836596f4b9fac7da881356f547101f334fe5817b69490fa100412e07
  6. 05 L ebe37f9811ea2cf9f6677c68aad51005f7d5a258294098046c5245469c1f0a93
  7. 06 R 1e5056e07800e5e28819d01718e3109867ca59b3420e75ce93fbd24a9565d7dc
  8. 07 L 1d3ca4f180157748cd78d76f92dab4961ecda0963253065949558f6c864fe5f3
  9. 08 L 55a51e8c7fb5576812b9c0bff91aeb66ce70c1837ec3cb38d51015bd8693e707
  10. root  eebac46382b8f072640a1cc79b88f702cf3f30b4f1c0fbf8654c8b6f8156cf68