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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 - QUEZON 2ND ED Award a ₱1.5M contract to M.G. VILLAMIN CONSTRUCTIONNational agencies

Transaction hash:
e0797634660c8aa2d5ecf6eb56827f6468634194be790c472fe8f0f99beeae5e
Status:
Included and unchanged
Block:
#4,665 1,348 blocks after it
Position in block:
Transaction 336 of 375
Award day:
Dec 20, 2021 (4 yrs 10 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 #4,665 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 - QUEZON 2ND ED awarded it to M.G. VILLAMIN CONSTRUCTION on 2021-12-20.
    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   e079763466…eeae5enow      …
  2. 2. Block Merkle root changed
    stored   fea5023509…6e85f7now      …
  3. 3. Block #4665 hash changed
    stored   7cb06d883a…0fa037now      …
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 374 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e0797634660c8aa2d5ecf6eb56827f6468634194be790c472fe8f0f99beeae5e
  2. 01 R e0ffa587d65f8a4de4aa53d50b589088ae0c4dc04647f21f137d089f4cec2cd9
  3. 02 R ed1562d5cc386cf3be389a7fae55eaf5021e32ceff29fa28ec15d5f1b6fc090d
  4. 03 R d02edfdeaebbd4d33eba8aa7186445448f11f566a23fbabddb49fd885ed8d262
  5. 04 R 215793a5907033f6d482251bfdbb67719ff4ceb8cc9e9c8b12d22b9eff746c98
  6. 05 L a642e3e2001321108c921f4f90a77c5f6e307b220afcf3c61d43bcc174b75f2a
  7. 06 R 1e21d839d3f010c860c445e3ac6de3d8e4c46c93b428eaa02d7a0bf6103fcebd
  8. 07 L 6d764b7521385526a16ceb7ffdc6e4d81db82d3f8ca702b56495af5cb96d9d7f
  9. 08 R 5390f0af035dd0b25a163189f19480639d9166373267da8d0f108d3c3915999f
  10. 09 L 14d964eee3305ebdb38312975adf2ab4ad952a3d4fcfedb613e5c475be917dce
  11. root  fea5023509c5d80491ec59946366bc4709f317994513a8d8b01b45f44d6e85f7