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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 DIMATALING, ZAMBOANGA DEL SUR Award a ₱1.9M contract to OPTIMA BUILDERS CORPORATIONMunicipalities

Transaction hash:
6fdedcc48dfc711d20ee89b9704a33252adddbf3f1012a03aa37f0abd25c86c7
Status:
Included and unchanged
Block:
#4,286 1,727 blocks after it
Position in block:
Transaction 367 of 855
Award day:
Nov 20, 2020 (5 yrs 11 mo ago)
Value:
₱1,929,613.67
Project:
IMPROVEMENT OF GRAINS CENTER

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 #4,286 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 DIMATALING, ZAMBOANGA DEL SUR awarded it to OPTIMA BUILDERS CORPORATION on 2020-11-20.
    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)
    COA's CY2024 audit of Dimataling gave a "qualified" 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   6fdedcc48d…5c86c7now      …
  2. 2. Block Merkle root changed
    stored   80aa5c382d…02b1dfnow      …
  3. 3. Block #4286 hash changed
    stored   f7bfb9fcde…77d274now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 854 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6fdedcc48dfc711d20ee89b9704a33252adddbf3f1012a03aa37f0abd25c86c7
  2. 01 L 6f39c36cbba75729f9b2e40dba5846d4310eb9f4d47e4cb36d0a3133513c4534
  3. 02 L 770d1e94836841f2a0a21e6aaa862dbaa83fe79375db73a286db63a1cebb92c9
  4. 03 L 3ba62a236b064c3c71538f95623eb0e428ff0d78a8aa0d28a0d15653638315f0
  5. 04 L e428c68243a5451f44994f018fab56fc35f867d9a9d116381f47b66c9cf5b98e
  6. 05 R 2a699415908599ec1cdb8e2a4f6381be038ebfa596ba208e08f54886e503255f
  7. 06 L a1ce4c4b1a90d6d93637377d9be90b3eabcf4b5b1a3f95969387f30cc8f56190
  8. 07 L f5f999b444024357661b709252909ae2aa62effacac915d58f60a598fe3d8e46
  9. 08 R 973dfdbe2ea153e21666e0ee603f64e35a41327a1bccd36cce6275ad6a9c7d8a
  10. 09 L 4a4db3c4cded419a3e9d0c4f838f27f8826654fed3d0eb38dddd47dab310fc18
  11. 10 R 7c5481cdc37df64be8df53db0dbdf5293247e1169d95f6f0151af7d86da36955
  12. root  80aa5c382d344b1494d93056f571a074b7c9e4b172129f51f9c85a50cb02b1df