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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 GUIUAN, EASTERN SAMAR Award a ₱5.6M contract to BLACK NAZARENE BUILDERS AND ENTERPRISESMunicipalities

Transaction hash:
b7d58acd4f4e5fd3bad3475527011861b9423099ef92d973c463c831a7452fb4
Status:
Included and unchanged
Block:
#4,245 1,768 blocks after it
Position in block:
Transaction 136 of 192
Award day:
Oct 9, 2020 (6 yrs 1 mo ago)
Value:
₱5,578,686.54
Project:
REHAB OF MUN. GROUND AND CONT OF DRAINAGE SYSTEM

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 #4,245 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 GUIUAN, EASTERN SAMAR awarded it to BLACK NAZARENE BUILDERS AND ENTERPRISES on 2020-10-09.
    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 Guiuan 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   b7d58acd4f…452fb4now      …
  2. 2. Block Merkle root changed
    stored   958756bddb…7712d9now      …
  3. 3. Block #4245 hash changed
    stored   29b79e1063…8c7b17now      …
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 191 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b7d58acd4f4e5fd3bad3475527011861b9423099ef92d973c463c831a7452fb4
  2. 01 R bd38e0fd14886df5d061efe9976a188f4ea92264e37b74c040e1971c41af443e
  3. 02 R 7a5232058eb435b6c169e4bda62e60518aa40fb5bf9746015839ed4431b37fd8
  4. 03 R 89f6f00d5398e27860bce12c7a22910cef33b014e3523644fe5c152667aed6a7
  5. 04 L 67337dc3dabe256670e6c195d30926cdbbd9e11bbdf3f685320bce3f9beea4dc
  6. 05 R 0ecd03406d28018e450d3f92458deda424e28bf53e3317b959a4ee7277275279
  7. 06 R 021ad5cdc566f190a4ab70ca1bb4f4528943d89e138b380fa7a845c595588bb2
  8. 07 R caa02b9fc6c64cb5c7c3959bc2f23ecd8233d094c918b096f6d743f5e71e9fdd
  9. 08 L 648eed68451f7216b076c183fe2a5ccc288dd284b0715322bf6d573871f95353
  10. root  958756bddbc7abdca897ff113c07ff80fc617b91636cf0d8e7c8c5f3347712d9