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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

MUNICIPALITY OF LINGAYEN, PANGASINAN Award a ₱195.6K contract to PRODEL CONSTRUCTION & DEVELOPMENT CORP.Municipalities

Transaction hash:
4fa4545e47e098bda99a6523d2bc90dbd5ae21cf2b866a48a3983a359848ce41
Status:
Included and unchanged
Block:
#268 5,745 blocks after it
Position in block:
Transaction 2 of 6
Award day:
Jan 31, 2008 (18 yrs 9 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 #268 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)
    MUNICIPALITY OF LINGAYEN, PANGASINAN awarded it to PRODEL CONSTRUCTION & DEVELOPMENT CORP. on 2008-01-31.
    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)
    COA's CY2024 audit of Lingayen gave a "unmodified" opinion on its financial statements (not specific to this contract).
    Partly

1 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   4fa4545e47…48ce41now      …
  2. 2. Block Merkle root changed
    stored   423ea73998…344ad4now      …
  3. 3. Block #268 hash changed
    stored   e5152f3449…ed35c6now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4fa4545e47e098bda99a6523d2bc90dbd5ae21cf2b866a48a3983a359848ce41
  2. 01 R 7a2668df55b3f3bbff6546121a81acbedecc10d15e8ddc493459b4d05c7bbd8b
  3. 02 L 53e9f7e51c6ec5dca4172417c7df788d732f3e704b6f92b5633f7ca4d7c47d0b
  4. 03 R 29dce5e94848fbd3495ef215d922ae79b36397ee6452234e860925d95f14e806
  5. root  423ea73998aa491ab49c2037dfe5391a36733e4b56df317f0c90d0c975344ad4