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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

PROVINCE OF MARINDUQUE Award a ₱3.0M contract to T.N.G CONSTRUCTION CORPORATIONProvinces

Transaction hash:
31db4b0abbdf627f40cb640b9c0b106b2c0e73c67dc5bbdbd9d7433ef2a7e014
Status:
Included and unchanged
Block:
#4,519 1,494 blocks after it
Position in block:
Transaction 74 of 300
Award day:
Jul 26, 2021 (5 yrs 3 mo ago)
Value:
₱2,992,642.14
Project:
Furnishing labor, materials and equipment

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 #4,519 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)
    PROVINCE OF MARINDUQUE awarded it to T.N.G CONSTRUCTION CORPORATION on 2021-07-26.
    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 Marinduque 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   31db4b0abb…a7e014now      …
  2. 2. Block Merkle root changed
    stored   50c789a116…aa9007now      …
  3. 3. Block #4519 hash changed
    stored   8d051704f8…28fdddnow      …
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 299 records. Each step hashes the current value together with the sibling shown.

  1. leaf  31db4b0abbdf627f40cb640b9c0b106b2c0e73c67dc5bbdbd9d7433ef2a7e014
  2. 01 R 32ae3a45a04269eddf682b67eabc3b297f4f09c43255b7eb85a61c585ce1cb4b
  3. 02 L 984185fa1cb5504e4542da72dcaacd1b4af7bd22ce6c46948fc8e08a85d2df29
  4. 03 R 1647707c68f713055f9f31fdd32e658fa231d7858db1e9f3c22ab7e12e27e160
  5. 04 L 220ea564fb13aadb87296e7f127ee2f065231e39d11d4a6ea098e7130b123b15
  6. 05 R 8120319df545498f479eae77bbbae59eccc4d86807e488b7aa09307aaa014a86
  7. 06 R cd8144f4d15caa7e04c6c73b2350f61f40d6cbad019739d086e54a309061b945
  8. 07 L 9ebb501d2a2d7f1ea7ecaec93da5edef76433830b5409f07acfa90ed61972339
  9. 08 R d9932382a85408d2bf03cc5f550e96c39998a7afdf1aa3090112962e1b549e0f
  10. 09 R 26408155259aa41686138d2a774081a20e77de027248a8253c04aaca99decd54
  11. root  50c789a116aeb0c0819ab3f3ce4f0fa5271b2135f99dbae0a497731527aa9007