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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

DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN Award a ₱402.8K contract to SELLINE ENGINEERING AND CONSTRUCTIONNational agencies

Transaction hash:
8b6aea4e91a4e0f4179b6bafca81fbdc90f02b63907815e08de8d47c6d5a33eb
Status:
Included and unchanged
Block:
#4,126 1,887 blocks after it
Position in block:
Transaction 92 of 170
Award day:
Jun 8, 2020 (6 yrs 5 mo ago)
Value:
₱402,798.82
Project:
Construction of Organic Agriculture Center-Phase V

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 #4,126 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)
    DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN awarded it to SELLINE ENGINEERING AND CONSTRUCTION on 2020-06-08.
    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   8b6aea4e91…5a33ebnow      …
  2. 2. Block Merkle root changed
    stored   291ec9685a…3ac5c2now      …
  3. 3. Block #4126 hash changed
    stored   f82a1a90b9…d3ae42now      …
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 169 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8b6aea4e91a4e0f4179b6bafca81fbdc90f02b63907815e08de8d47c6d5a33eb
  2. 01 R 8c03ce8c80842efed5fad4e68cfdf3261fd5ee25a096c3b76832755e0d74c710
  3. 02 R 1ec3f046708b0bb4e5fb220574d5b1f9118e9bd7b21299b03c5a95d2a2c7706d
  4. 03 L a78d15acb1288e5b94be4682d31cc6803f62b9b0f4e914dfce3ef801279b8b94
  5. 04 L b55ae3f738a4f1ef898c9dacb296da32a51442476d6226e9690bf0b928a95d12
  6. 05 L e4dc91485117273c789fc7232d5a55440a90da771dab25a2f3465c764b78a146
  7. 06 R d99acc644bf11cad0dd3f56c4464debcff07ce16d47119b2c8bbcf066ae9fffa
  8. 07 L efd6b9a402fcc87c0da4653d9900ce8a7d454d88200dfe2744e738263600ab56
  9. 08 R 1316f6584c5291538acde166a8a85ff34e3590e5d3ebeb7671b568a5e0a60426
  10. root  291ec9685a1692be408ae4d62e6deebaf272171b016a989b54325249553ac5c2