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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 BUUG - ZAMBOANGA SIBUGAY Award a ₱860.0K contract to SILVER FERN CONSTRUCTIONMunicipalities

Transaction hash:
a2c8b8c0ebcfe3c1bf2ef59653a0d19ae7d597a332a7258e3e19ece9f1e47097
Status:
Included and unchanged
Block:
#4,368 1,645 blocks after it
Position in block:
Transaction 169 of 268
Award day:
Feb 19, 2021 (5 yrs 8 mo ago)
Value:
₱860,008.75
Project:
Concreting of Barangay Road

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 #4,368 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 BUUG - ZAMBOANGA SIBUGAY awarded it to SILVER FERN CONSTRUCTION on 2021-02-19.
    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 Buug 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   a2c8b8c0eb…e47097now      …
  2. 2. Block Merkle root changed
    stored   b923c69e2b…0a1a39now      …
  3. 3. Block #4368 hash changed
    stored   f6d89812b4…735bafnow      …
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 267 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a2c8b8c0ebcfe3c1bf2ef59653a0d19ae7d597a332a7258e3e19ece9f1e47097
  2. 01 L a085f6a66f9ed02ec007fb58df86312306de462e9f96cb97cef80689aba69478
  3. 02 R c58291becd60ef43b6279d25f196ab0764e2fbe3ba0a65e03b8282f0728afa82
  4. 03 R 99dec73a467d3d82c35c44892b26c36423b270266c404789b4f753eb875fe5d2
  5. 04 L ac96f464f2feb67f16c10a00bb63bd62e046a7f82ca49ddb8f3b6c0ddf04b05f
  6. 05 R 8de02c5149b899783e37f2dfa335ebe9e7b92b5923676632c3000cdf819f7f40
  7. 06 L e68289e176eec0b352ef1e0391e63be54c650003a4339149ee48f711526b3f3c
  8. 07 R 1212fac0df1b3457d2c5b2bc95b753e50b2513d3504724cd3f48b0c68b67be97
  9. 08 L 211f3cf5c9bfe9ddb674a8e856a11f1dee49d025264f73ce5a4eed0734cbabcd
  10. 09 R e2d38afd076b63a1d577aa79b167159c4b7fdb053c55d09dc399ca680c41e39b
  11. root  b923c69e2be7ebafd034fc28ffafe24f806065fcf325d9e561829c77300a1a39