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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 OTON, ILOILO Award a ₱744.5K contract to CAMCU CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
9735c108bc265bb3ca02ce8edd58e8e51e30dc0459921b71d6c9789a9ecfa557
Status:
Included and unchanged
Block:
#1,236 4,777 blocks after it
Position in block:
Transaction 34 of 68
Award day:
Sep 6, 2011 (15 yrs 2 mo ago)
Value:
₱744,544.51
Project:
CONSTRUCTION OF ONE (1) CLASSROOM SCHOOL BUILDING

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #1,236 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 OTON, ILOILO awarded it to CAMCU CONSTRUCTION AND SUPPLIES on 2011-09-06.
    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 Oton 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   9735c108bc…cfa557now      …
  2. 2. Block Merkle root changed
    stored   e98565d3c9…2e1d55now      …
  3. 3. Block #1236 hash changed
    stored   e95e0fdb5c…581708now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 67 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9735c108bc265bb3ca02ce8edd58e8e51e30dc0459921b71d6c9789a9ecfa557
  2. 01 R 98fa4946bb6870362133ca3d9e38e84772fb76eb8c61d48092eeeae209d48325
  3. 02 L 3a02dd66b3b91b34f0f6b6996f93c354d8cb7c297e2149929c6cb0d327d76451
  4. 03 R af84877a514d7e5d5ee22e634d6586cfea5865a63f3393f2469a3a68680513ea
  5. 04 R 29488f443565a8eb3fcbf828a6a45af55c267713890c82ebf66ceb1b89377496
  6. 05 R 053e9ae360b940b2425f454d6e477029a97d6699dfd4c5f7f62dd7792f1bda51
  7. 06 L 85c03b8105b6c3ed47a92e8fece384ac4b31a63add1fa04ef2dbb52441611e23
  8. 07 R 636bee0a7bff8b825d10933d69227ee93f876895a6c06479dfbf21802a9ef5eb
  9. root  e98565d3c98492136bba6cfe3a4b95c63e6a8a21779f654be7caf3092a2e1d55