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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

MUNICIPALITY GOVERNMENT OF TANAY, RIZAL Award a ₱189.7K contract to HANNAHZIEL BUILDERS AND SUPPLYMunicipalities

Transaction hash:
779f38ecf6ffd18e566cdf5acabaf0afe960cce6336d31df184a83058684ed92
Status:
Included and unchanged
Block:
#2,082 3,931 blocks after it
Position in block:
Transaction 70 of 149
Award day:
May 22, 2014 (12 yrs 5 mo ago)
Value:
₱189,674.83
Project:
Proposed Improvement of RHU II

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 #2,082 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)
    MUNICIPALITY GOVERNMENT OF TANAY, RIZAL awarded it to HANNAHZIEL BUILDERS AND SUPPLY on 2014-05-22.
    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 Tanay 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   779f38ecf6…84ed92now      …
  2. 2. Block Merkle root changed
    stored   7ec82e4c6b…09d53cnow      …
  3. 3. Block #2082 hash changed
    stored   f2e52b289b…ba1147now      …
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 148 records. Each step hashes the current value together with the sibling shown.

  1. leaf  779f38ecf6ffd18e566cdf5acabaf0afe960cce6336d31df184a83058684ed92
  2. 01 R 7868c3860a37ac3bd4fd4cf2091476f0a01a2263a8ccfc3ae4d72a4366b7285f
  3. 02 L 9c85e3be6c7e5040825cf79c579177b8d7c185a336eac2a4208f28fd298dc127
  4. 03 L 2e40ee98fc89c06b89ba753ab9d18d8153a3d324453a46337f09b99f3ca0ad03
  5. 04 R 957f06a1c6656d32bf48f6dd874aa897725921a08f422b90c9c4fbce50ae73c9
  6. 05 R 2a2db2e9fb626ed4c9a734c3df60ad5768cec04dfc81180fc97da172e2706e54
  7. 06 R d9b90b3beca61959a90c5344896f438495c25b6b4a9b94c58f5ec1f7f8bc2d3e
  8. 07 L 799ff56dc6c96d56ddbafc06fd818677b4692ec8582f4c3aac4433bff93327cc
  9. 08 R 95a09a86a115b0aa4829dd7306a4bb6e9219ac49706f4adf2c680ae4cec8ec1d
  10. root  7ec82e4c6b28b6c5860b4afaab4ab6daa6b6d74da343b96e39ca68e59f09d53c