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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

CITY OF NAGA, CAMARINES SUR Award a ₱648.0K contract to TIOFILO CONSTRUCTIONCities

Transaction hash:
0bbbbcbafbd394ceb6a6deb80350a0c10e651037f5055e0e4b567efd1fdd6bc2
Status:
Included and unchanged
Block:
#4,036 1,977 blocks after it
Position in block:
Transaction 8 of 175
Award day:
Feb 27, 2020 (6 yrs 8 mo ago)
Value:
₱648,045.00
Project:
Infrastructure Project

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 #4,036 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)
    CITY OF NAGA, CAMARINES SUR awarded it to TIOFILO CONSTRUCTION on 2020-02-27.
    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 City of Naga 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   0bbbbcbafb…dd6bc2now      …
  2. 2. Block Merkle root changed
    stored   4580a80d79…4ccb90now      …
  3. 3. Block #4036 hash changed
    stored   784d20c03c…668e28now      …
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 174 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0bbbbcbafbd394ceb6a6deb80350a0c10e651037f5055e0e4b567efd1fdd6bc2
  2. 01 R 0ef70d73164e2cf7664714c3a5d90e4ecb0d9c0a833a2500870a4c9c3ef3b0c2
  3. 02 R cbe71563f60711723946132f1cf8cba6b639c6ec986ca075f630c15856a56980
  4. 03 R 2dc46315e30356f66d467ba1a7f0e91c9e3839b453863b1bab1f9a76cf093a33
  5. 04 L daef3937dcc19d5094d0bd783c670d831abb57c2a9f6f717c91f4e0970873336
  6. 05 R fbac8a76b3fc32a9c39563000a15a0ac917839df17d9735ea36e52b61855984e
  7. 06 R b118211000879db1714520eee32ef26124a3e062daa0d4d08d68b48cb0af010b
  8. 07 R 38ca55db9e4bf1e6220e9f4fe2d2ac304833f3f422cc14d2f7392e26248893ec
  9. 08 R 4e67b99e32ab427a25351060049ac66943c3b4c1570f06c1d7d93d0d138105fa
  10. root  4580a80d79192949e219f5d4e2be5e652ef54f2c4308b654eea66519d04ccb90