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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

PHILIPPINE PORTS AUTHORITY - PMO MARINDUQUE/QUEZON Award a ₱982.3K contract to SHAMARA BUILDER & CONSTRUCTION SUPPLY INC.National agencies

Transaction hash:
b200da14024eba95d03e98cfbec1df38798c9793405c1373df4dfc1cdbf5c126
Status:
Included and unchanged
Block:
#5,546 467 blocks after it
Position in block:
Transaction 407 of 589
Award day:
Jun 28, 2024 (2 yrs 4 mo ago)
Value:
₱982,339.66
Project:
Maintenance of Perimeter Fence

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 #5,546 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)
    PHILIPPINE PORTS AUTHORITY - PMO MARINDUQUE/QUEZON awarded it to SHAMARA BUILDER & CONSTRUCTION SUPPLY INC. on 2024-06-28.
    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   b200da1402…f5c126now      …
  2. 2. Block Merkle root changed
    stored   14b4dfc786…08e176now      …
  3. 3. Block #5546 hash changed
    stored   f7f72ec680…8d5175now      …
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 588 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b200da14024eba95d03e98cfbec1df38798c9793405c1373df4dfc1cdbf5c126
  2. 01 L b1dc5aca6d76d876a67868e10b66c0109a11d45a04dd63425e3b2488752dfc1b
  3. 02 L 1a3f557f0b33b7b752debe973df0c63c2619cc369ae9dcb92512fb0ab000eddf
  4. 03 L 63a9d25303e854dbc5005a579beab80b9a949cb3b058dbb529daf18b863cc7bd
  5. 04 R e222261b3b621a8f624389fd310226a6db14a96827ef0b2b90e3cc3c08932b24
  6. 05 L 2f8215991bbdc1b65f38e489356e7034b945509ea5bb6a76ad58538d2b5447cb
  7. 06 R 2ee005e2c3ca5005a8388d9cd2acc2cc5a2438d1bb2b8afddf11784174016379
  8. 07 R 539f00a764a38ad3b9f436bc25ba7cfe0533c916793c7139bcfb6b61502efb27
  9. 08 L 1c671c296e6f2465f0573d28b4dfb1d6a3d7be6ff35164e1f630858e82819340
  10. 09 L cab1fcee8e8553fa399c427df4246b15179f1c6a8b528178cde9db3680595ac8
  11. 10 R b72f1e6706b0a7f9ac97f1711312a45e2ea513d00022176df469483bc09935c3
  12. root  14b4dfc7862f12e4d9b2661b9f532fba5b4591a9468e8e27c97ff27e7108e176