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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 TANDAG, SURIGAO DEL SUR Award a ₱2.0M contract to RJ CONSTRUCTION & SUPPLYCities

Transaction hash:
8e4fed95b9cecc5c2eeb5fc4475500cc779a05fc30b9afcf99f1bbae92e7f338
Status:
Included and unchanged
Block:
#2,460 3,553 blocks after it
Position in block:
Transaction 103 of 215
Award day:
Jul 13, 2015 (11 yrs 4 mo ago)
Value:
₱1,958,354.77
Project:
Construction Project

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 #2,460 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 TANDAG, SURIGAO DEL SUR awarded it to RJ CONSTRUCTION & SUPPLY on 2015-07-13.
    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 Tandag gave a "unmodified" 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   8e4fed95b9…e7f338now      …
  2. 2. Block Merkle root changed
    stored   3fa61d5aba…798948now      …
  3. 3. Block #2460 hash changed
    stored   8503d5cc27…d658cfnow      …
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 214 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8e4fed95b9cecc5c2eeb5fc4475500cc779a05fc30b9afcf99f1bbae92e7f338
  2. 01 L 8df6d97d6241011bed0e252365b2de72c23a47eb3d075f1bf483982d7d838495
  3. 02 L 01286fd6b9f7db3b40f99f18932212b9ad63262de54b7f462a9a1b8e884f7751
  4. 03 L 43977fc42d8a79959b24b496b9b262cde7cb9b46bd45805f15e80a6e6a272453
  5. 04 R 5992b32f3a253a51b424381fd9127e4126340ac8f72558984dec5fbbc959c08b
  6. 05 R 3e4b929458eb536f589a75f3b26d7d3323bcdcd5b2fd23d237d0b15429519c0c
  7. 06 L 4a11a4f2defb8b007fa0d0728d4c75220561b552401bb3d2edea7ed7a008c17f
  8. 07 L 95e73a0fc04e4c143bfabed302bfdc326f38d7e8b726684969af32aa8d825953
  9. 08 R dc6e45155b7b6f747ed04443c92bb5621bafc8432b0cfc525fc636c5789ee8ab
  10. root  3fa61d5aba89c280a5ec3d6d06c15388057ebfdb409a7a979a1a96ec1e798948