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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 ₱479.0K contract to NOLCAST CONSTRUCTION AND SUPPLYCities

Transaction hash:
33bf1682ffaaef876da561cf24e6184e44fe57a20ccecf58ad9256db3111c46c
Status:
Included and unchanged
Block:
#5,295 718 blocks after it
Position in block:
Transaction 40 of 187
Award day:
Oct 6, 2023 (3 yrs 1 mo ago)
Value:
₱479,021.00
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 #5,295 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 NOLCAST CONSTRUCTION AND SUPPLY on 2023-10-06.
    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 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   33bf1682ff…11c46cnow      …
  2. 2. Block Merkle root changed
    stored   ccd888e37d…c8a697now      …
  3. 3. Block #5295 hash changed
    stored   e04e2e0d0f…7e6425now      …
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 186 records. Each step hashes the current value together with the sibling shown.

  1. leaf  33bf1682ffaaef876da561cf24e6184e44fe57a20ccecf58ad9256db3111c46c
  2. 01 R 36737ab749126a6e0f29e6a4792b7c5a139bbe0889867afe82c574768f8d389d
  3. 02 R a4adacdee28503fea2955e89f09d3820dfa015d43f7dc0444c9a220ab3b8d361
  4. 03 R bd12634db8eab473872ef8446f6ca2c67732dd5b6d8044193e0684f5206092e0
  5. 04 L 9fd06578207390621c657d1b85978dbab785bfe774c3aa37e148ecc969fedb9f
  6. 05 R 8c0142bb9eb682ff76e96266b9aef3b22906ff4d1c47df9d8e9bb15816255c95
  7. 06 L 53cde253b103f89c1e46b0c924c8b501df975bc5f1d45b2287ff03b9b41710ba
  8. 07 R a9aa747619c1818378e49711f7a9eadedc591b29e543f139c648b4203e03a069
  9. 08 R ad39c998017113720f3ec8d008963c6a734e449f9e8283b16dc5e2ca9b1e49da
  10. root  ccd888e37d244b318ab5467aadedf6b8b0e7bc07c0c86df38367640698c8a697