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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 CANAMAN, CAMARINES SUR Award a ₱235.9K contract to MARHAYTECH CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
332ba20966dde9bc94b3f7d06f786a8f14dfa65f42e3b03bf0a6d3fde5923a4d
Status:
Included and unchanged
Block:
#1,140 4,873 blocks after it
Position in block:
Transaction 11 of 29
Award day:
May 11, 2011 (15 yrs 6 mo ago)
Value:
₱235,945.00
Project:
Construction of Multi-Purpose Hall

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 #1,140 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 CANAMAN, CAMARINES SUR awarded it to MARHAYTECH CONSTRUCTION AND SUPPLIES on 2011-05-11.
    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 Canaman 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   332ba20966…923a4dnow      …
  2. 2. Block Merkle root changed
    stored   d04fe1c549…a2dd9dnow      …
  3. 3. Block #1140 hash changed
    stored   1613ca6076…156cb6now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.

  1. leaf  332ba20966dde9bc94b3f7d06f786a8f14dfa65f42e3b03bf0a6d3fde5923a4d
  2. 01 L 2dfc19e2fa4053e1e511e2705cddf48c968411c6f04aa4d3a3ed07986c67de9c
  3. 02 L 1bba7b6561c9a2e37aa1b2ff54ac9f0d278096a23a5a7a53760df88d3f672bb7
  4. 03 R ef98eb748b14901d5a19f85ff7635f7d4aeb66221fa9fdee014713baac75f217
  5. 04 L 901151de6ba9766bec447c4fb9786be1316abd384dc049201e5989386510af30
  6. 05 R 9e03c4edb760d3f3e71a9550c848621f78b8920db9c07bbc8364219a551cdee0
  7. root  d04fe1c5496c7616870c6fba5459b992796e43cb35e17d8c7472c4e867a2dd9d