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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 ₱2.4M contract to RJ CONSTRUCTION & SUPPLYCities

Transaction hash:
c6964f0feb74cd7c189727581add17f384f02e8ebcbab7e1f0b76f32ff7f1986
Status:
Included and unchanged
Block:
#3,640 2,373 blocks after it
Position in block:
Transaction 192 of 254
Award day:
Jan 3, 2019 (7 yrs 10 mo ago)
Value:
₱2,375,850.02
Project:
Construction of Awasian River Flood Control (Phase 1) Brgy. Awasian Tandag City

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 #3,640 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 2019-01-03.
    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   c6964f0feb…7f1986now      …
  2. 2. Block Merkle root changed
    stored   66067fa3bc…96ed63now      …
  3. 3. Block #3640 hash changed
    stored   4913168f1f…d15b3dnow      …
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 253 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c6964f0feb74cd7c189727581add17f384f02e8ebcbab7e1f0b76f32ff7f1986
  2. 01 R c7b69fc5eb7b00ad645f18260c96111676dd4b20c94f2b32efac101cd6c0d7b4
  3. 02 R 0332a5ee1986b20879f263b89a8c67c21b4e81f1d78c0fa2f4c1a5fec540993b
  4. 03 R 19ee3feadb49e1999536ef052575622647fb715cc4d86df4e4d0ae033cbd435e
  5. 04 R cb923351d0156f3e6d1c31300da1f27ea98af74b519da767a6cea35e18cee8ef
  6. 05 R efb9c4c48675ba8d16f179e81b5a1170a37cec3daa8618f4cebb06fbaf4fc31e
  7. 06 R 99dc4216b4a2c45b934c06cf1bc92b8494890741684f390e655260797441190c
  8. 07 L e17613251196832ff7a0b64f55d5951855413413d915aa3b31216c047ac048f5
  9. 08 L 6e33f90e9335f80db3239882ac202a8f49cdd10599e554f57400fb14edf9a23f
  10. root  66067fa3bc426e3aaa16ef7b48a4ced5b628314b2d5e81b1323fb41ec996ed63