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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 ₱4.5M contract to ROWIE'S CONSTRUCTIONCities

Transaction hash:
bb97374d53170c331b87f2506532167ad13207a850d63f26f83402d2069c8b0f
Status:
Included and unchanged
Block:
#5,734 279 blocks after it
Position in block:
Transaction 271 of 359
Award day:
Jan 6, 2025 (1 yr 10 mo ago)
Value:
₱4,463,839.76
Project:
Concreting of Barangay Road – Maitom Brgy. Maitom, 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 #5,734 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 ROWIE'S CONSTRUCTION on 2025-01-06.
    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 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   bb97374d53…9c8b0fnow      …
  2. 2. Block Merkle root changed
    stored   8ca2b24af1…b104bfnow      …
  3. 3. Block #5734 hash changed
    stored   459adaea82…366e70now      …
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 358 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb97374d53170c331b87f2506532167ad13207a850d63f26f83402d2069c8b0f
  2. 01 L bb2c41740ea1cf3fe2206769d49eb2207f9c80001587204e2d156435b2f03be5
  3. 02 L ebc8a3651a0144007c8267dafbe0745f40e634b5d0f891259aad655758e488d2
  4. 03 L 0c25f1c57fae0a8e97685902fbc90bf71f7e8593f60504a33ccc75a09eafd3ac
  5. 04 L 1036d15d884eed8c62f0e1bd770929208ec0839e4825610b94c5fff660acb70c
  6. 05 R 558736e7244a0c0146c47683be8cd3bcfd1b1848519b9daa712efc62c3cf6f88
  7. 06 R 2ff02c15842a0ca893282011f7da7d2ef0e4f72389e8e52bf964ff8ee9eb3375
  8. 07 R 882fd1a68efddde842e52f42a7a8606caa6ffba20cd7b8c73811a4c350434551
  9. 08 R 94a230f61d1213fa81b9c9077bd52b65e17470e8e1086728e0b6d7c50ac1074f
  10. 09 L 9bfc10df84fbc6d52f2def83281b5bb633b8f594b9d802996f2b30895131188d
  11. root  8ca2b24af16393c50d14677f3c68982f43f0110d16c4793b39c17d95c6b104bf