Skip to content
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

METRO MANILA DEVELOPMENT AUTHORITY Award a ₱9.9M contract to TUCHAR CONSTRUCTION CORP.National agencies

Transaction hash:
fe8a63b0fe861fc076d1f496c483a1c93917f6449c8a310159b14321121746eb
Status:
Included and unchanged
Block:
#5,764 249 blocks after it
Position in block:
Transaction 779 of 784
Award day:
Feb 6, 2025 (1 yr 9 mo ago)
Value:
₱9,885,308.48
Project:
Construction Projects

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 #5,764 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)
    METRO MANILA DEVELOPMENT AUTHORITY awarded it to TUCHAR CONSTRUCTION CORP. on 2025-02-06.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   fe8a63b0fe…1746ebnow      …
  2. 2. Block Merkle root changed
    stored   83a2344ca8…b0b21anow      …
  3. 3. Block #5764 hash changed
    stored   9de4258eec…156112now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 783 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fe8a63b0fe861fc076d1f496c483a1c93917f6449c8a310159b14321121746eb
  2. 01 L fe5c45d4a1130b57a6c98af0af18fe3786cdc95d7bf4fd47e18ad114ab3e1ff4
  3. 02 L c84ae0a76144e599e3e7c9a14d9da4f9824de306a9b2bf3f65a835d5a8790e54
  4. 03 R cad055347d6272ad4db7233eec99362aa956d940735f265a5da8ec571c23602c
  5. 04 L 7848a00663726d3ae3a702c5ab935b1aaec472792b44f4f97b914814f299e4c2
  6. 05 R db8de3aa54abe78044d02796c71406b7be77a18a3da558a3e20eaf870fba2b54
  7. 06 R 69a2036f72b7d4818e58c8bf310b1c062c92a93af8d71f4221f9c7c2a168ca07
  8. 07 R fba2eb2bd2a046a44ea1516488d0c40fc9485780db9987dfd0cc4ad6c985accb
  9. 08 R f2ce542b9d9ad41ea889bf6c9cc90ec6cb7039d8295a9b2de598d6789e72a05c
  10. 09 L 2651cf70b6394c5bbe9d1b11f9a5d9710e45ac86cb0bf3d54c1c61ef70d191ab
  11. 10 L f80cd3d16ccaeb3a8f7673d0ab2451de6915c1725c48c469cb8edf427b35bf42
  12. root  83a2344ca8871655c16b332134f1e3ad832b7b01bc4446a589edc736e9b0b21a