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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 ₱4.0M contract to CMBUEN CONSTRUCTION SERVICESCities

Transaction hash:
2ff4b941b603242462f69edf1d0610e34db0f0a48bd3894c8c12c10699e5862a
Status:
Included and unchanged
Block:
#5,046 967 blocks after it
Position in block:
Transaction 29 of 170
Award day:
Jan 24, 2023 (3 yrs 9 mo ago)
Value:
₱3,972,575.40
Project:
Provision of Renewable Energy-Based Electrification Sitio Hitaub, 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 #5,046 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 CMBUEN CONSTRUCTION SERVICES on 2023-01-24.
    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   2ff4b941b6…e5862anow      …
  2. 2. Block Merkle root changed
    stored   e09bf00a50…bedac9now      …
  3. 3. Block #5046 hash changed
    stored   e7c4904d46…66839bnow      …
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 169 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2ff4b941b603242462f69edf1d0610e34db0f0a48bd3894c8c12c10699e5862a
  2. 01 L 2f3fe640b9cf578455f6d826d832df8af78e3acbb3d50c038d9dad7170ea8496
  3. 02 R 8ab28a3b7089b0456d8023970b5b9705e7b02096c8006fb9c2941e88ac066554
  4. 03 L 548a962d818172248a0f1cb8233c0090e9f9da287e2d36686eb6be3db8c9a4a2
  5. 04 L 31629bd31cb8de9ce79842cced28794295e3ea7f1c854abe3787b4b1cc6bb74f
  6. 05 L ef233b39f7eded808efd1bbcb381b9da8cbdbfce5ffca879368d4fdf57a64a71
  7. 06 R 0e91a3507760b37e4d67c224be40ca46ff3cf0e233941b6bdbb1ef421c12282d
  8. 07 R de4839c01c898d2bd14e919fa45abe2af73b6e635fd11576c367c5620bfa8a08
  9. 08 R e14f7fca88df72ab93eefa33c113312848d529ed6b68a3e7bbeab9145ca89dae
  10. root  e09bf00a500d24aff7a74001dd2a35064cc3e11e8d83ff2a9d005bc21ebedac9