Skip to content
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 CAMALIGAN, CAMARINES SUR Award a ₱5.0M contract to AB OPEÑA BUILDERSMunicipalities

Transaction hash:
affc5be10cdabc34987d2c70fb2c71c6f21ee49605995dff377f78847c1f3443
Status:
Included and unchanged
Block:
#4,533 1,480 blocks after it
Position in block:
Transaction 175 of 257
Award day:
Aug 9, 2021 (5 yrs 3 mo ago)
Value:
₱4,991,624.43
Project:
IMPROVEMENT OF WHARF & BOULEVARD (Phase 7)

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 #4,533 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 CAMALIGAN, CAMARINES SUR awarded it to AB OPEÑA BUILDERS on 2021-08-09.
    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 Camaligan 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   affc5be10c…1f3443now      …
  2. 2. Block Merkle root changed
    stored   1d50b59a61…ec65b6now      …
  3. 3. Block #4533 hash changed
    stored   de0e2c7fcd…747bfanow      …
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 256 records. Each step hashes the current value together with the sibling shown.

  1. leaf  affc5be10cdabc34987d2c70fb2c71c6f21ee49605995dff377f78847c1f3443
  2. 01 L afa6cc245a96a6c67fcc304b02f3b36b7aac1e186b68eea6fadc088b47a5ca69
  3. 02 L 9bcc22be510ba175f538eb2767437bb0f1e05e41c1184e6120d5a709a8bb10e3
  4. 03 L 94217234d3fe5f83be893603d600d23ff5ed451d48cd541d1ba6e0c72daa56b5
  5. 04 L 7baf705c7d307ab2de16d71a0d663044ca99f47d8adc4f5917f7cd5769b6cf84
  6. 05 R 574c4c533c18dd1fd6f174785aacbfbf6a45defef5d723e27ec537f998ac1dc2
  7. 06 L dde56c549b70d69c1e660b694626276347b9634e7355d392753fb5157f895b3a
  8. 07 R acb7ac93f2971dbc363366c347e5d40cf59471880bfe36c480b0f5d84b63ba0b
  9. 08 L 7a22322b73259badaadd00410b630bbc6e8ab30587551cdd5a7cf6e55cc05040
  10. 09 R a6b3b3159a5fad20a6c2d9db9f1f2275dd3c196ed0d7779cda0acf3b35642afa
  11. root  1d50b59a6160793b2cb711b883adc0345d6de4b69e6a25bec13a35b8b0ec65b6