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

CITY OF TABACO, ALBAY Award a ₱593.8K contract to JAMESTOWN BUILDERS & CONSTRUCTION SUPPLIESCities

Transaction hash:
b5ceffd4bfc58f537e2c7242430f2bfd236faa97f244c99227da95fe837587e8
Status:
Included and unchanged
Block:
#5,273 740 blocks after it
Position in block:
Transaction 185 of 285
Award day:
Sep 14, 2023 (3 yrs 2 mo ago)
Value:
₱593,815.00
Project:
Construction Projects

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 #5,273 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 TABACO, ALBAY awarded it to JAMESTOWN BUILDERS & CONSTRUCTION SUPPLIES on 2023-09-14.
    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 Tabaco 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   b5ceffd4bf…7587e8now      …
  2. 2. Block Merkle root changed
    stored   eaf0157c14…ded58cnow      …
  3. 3. Block #5273 hash changed
    stored   065cbd81a2…2354f5now      …
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 284 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b5ceffd4bfc58f537e2c7242430f2bfd236faa97f244c99227da95fe837587e8
  2. 01 L b28b25ab4b64d6df67c8175b7a4cc28d9081b36ef836f44cd7768a22abd9cc34
  3. 02 R d256a1d2588ae1a63ecf51ecb54a9824f328584593e98a71e8cc54a5ded9bb04
  4. 03 R 12457f8e0c87ad9e94cfe18d2c505993fb9b9a39eb9b007ef82bc505c77783c6
  5. 04 L 0d8d01e81878096ba9ee9ebc274ed786146949399c644d1b55a6afe5bacf999e
  6. 05 L 850dac211fae9017a5d889c20c974a153145f1e2045a37c020ddf066230ff865
  7. 06 L db7b4c355b9a1a28bf8136500a617601c7d81b95584400b8f8f42a5c0e719346
  8. 07 R d71a959a26e48b53395d50d37590b41ec1d28ab9a3c274f3a2d1461957a3674a
  9. 08 L 08595f3a30d3841b1745c4ffe4f56e911390aeb236fb36a7cfd5358b5593dccb
  10. 09 R 20c69c27185e84d841d27bddbdcb6b224694d043d90abe11d9a49f68e572092e
  11. root  eaf0157c141debc4d0ddc539393c774444e2af333c6fe14502e78f552aded58c