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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

OCCIDENTAL MINDORO STATE COLLEGE Award a ₱510.9K contract to RMAJ CONSTRUCTIONNational agencies

Transaction hash:
4a166e44d8a420fe4646ef6aa8992bc0f15d8873207f49070163db31a01e861e
Status:
Included and unchanged
Block:
#2,176 3,837 blocks after it
Position in block:
Transaction 62 of 180
Award day:
Sep 8, 2014 (12 yrs 2 mo ago)
Value:
₱510,934.99
Project:
Staff House at OMSC Sablayan

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 #2,176 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)
    OCCIDENTAL MINDORO STATE COLLEGE awarded it to RMAJ CONSTRUCTION on 2014-09-08.
    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   4a166e44d8…1e861enow      …
  2. 2. Block Merkle root changed
    stored   de128ba5c4…26f0b9now      …
  3. 3. Block #2176 hash changed
    stored   e911b98b30…112607now      …
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 179 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4a166e44d8a420fe4646ef6aa8992bc0f15d8873207f49070163db31a01e861e
  2. 01 R 4a74b9096ea9bb10ff5ad404c6188aba4b6a09431f35752fc7d3a2e9ada11173
  3. 02 L 9a7f99ce788c07390086e0db0890de6845c1133892edf45bfdb3d2a137749103
  4. 03 L 9e234be7935099b1487725dc16d72a434c363db45a48f7080e83d20f714b5959
  5. 04 L cc21ab6f1a15855f59e9a9f9fa4eba686a19d1180a3c0fb22f4b60ab11d54c19
  6. 05 L e799d717f8cf38377111e2a4d1170f8dcfd0326b640f6bcc1854d3a35d87d0ea
  7. 06 L 65e7ef58b30d0885a2f2b6041580e8ba9e5bf1a369e38fbf15c8be00df4a9535
  8. 07 R 1b08e9e04f3ed11cbf8f36fcfb40fad825d7cf8e91b06c0956267ab0c00ac772
  9. 08 R 1a5b08c2bacea0e326a0e389ba2c0f728cd7b38782d7ef97afb458c967aba265
  10. root  de128ba5c457707edc6654080e4cb0c5b76c362f3e250adbe1b5d518fb26f0b9