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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

TOURISM INFRASTRUCTURE AND ENTERPRISE ZONE AUTHORITY Award a ₱4.7M contract to MMEEN CONSTRUCTIONNational agencies

Transaction hash:
87f046d4ec1dd4e85c7e35b403047cb0b4508e20d1f59b7a007c2d99de3fa3d7
Status:
Included and unchanged
Block:
#3,355 2,658 blocks after it
Position in block:
Transaction 106 of 192
Award day:
Mar 8, 2018 (8 yrs 8 mo ago)
Value:
₱4,693,005.47
Project:
TOURISM INFORMATION CENTER & TOURIST REST AREA (GR

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 #3,355 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)
    TOURISM INFRASTRUCTURE AND ENTERPRISE ZONE AUTHORITY awarded it to MMEEN CONSTRUCTION on 2018-03-08.
    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   87f046d4ec…3fa3d7now      …
  2. 2. Block Merkle root changed
    stored   bd67d882cc…8eda08now      …
  3. 3. Block #3355 hash changed
    stored   c31f2d8787…5296d3now      …
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 191 records. Each step hashes the current value together with the sibling shown.

  1. leaf  87f046d4ec1dd4e85c7e35b403047cb0b4508e20d1f59b7a007c2d99de3fa3d7
  2. 01 R 8842a0d29660ff3b4f05d7077f0e1822945784f4345598a6422a1c4ab8ef3a6e
  3. 02 L c111b3eb7c3b48862880bab3194f10c7345ca7c4642430e6c7503e3dd277659f
  4. 03 R c664804d76c8b5638c501ef1052dc308cb5675191a4274fc304437844a25f815
  5. 04 L fa58ece84a6348ca79fd029db5580fd4f79e9a5cf0808c7c697bd3b9a76acbce
  6. 05 R e53abb6d5259245876cfbfb98be73d13d4a3f7fbbea74358f3cb5315a8550712
  7. 06 L e78d762eb0a37ee0e9e28cc81cc3b5a048cae0b244b260d39324fa9a5c177d5b
  8. 07 L 60cdb336e62cfec6587bd5159ec41f9471109e36e5d4967c00c3adcca8971c54
  9. 08 R 6f53a3c2b6ffb63902881820ed0c5ecca5b62c4dd87e25f2556638c0c6afae7b
  10. root  bd67d882cc6fd6e3b16912c2711e43dfdd87a79f2af5c403980ebc1bc78eda08