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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

DEPARTMENT OF EDUCATION - DIVISION OF ILIGAN CITY Award a ₱1.0M contract to ABRAHAMBM CONSTRUCTIONNational agencies

Transaction hash:
e50b64d3903e99dc973856363c33228e92710924feab8c764d8ab57995ff8b7a
Status:
Included and unchanged
Block:
#3,415 2,598 blocks after it
Position in block:
Transaction 142 of 164
Award day:
May 10, 2018 (8 yrs 6 mo ago)
Value:
₱1,035,000.00
Project:
Procurement of Works for the Repair/Rehabilitation

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 #3,415 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)
    DEPARTMENT OF EDUCATION - DIVISION OF ILIGAN CITY awarded it to ABRAHAMBM CONSTRUCTION on 2018-05-10.
    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   e50b64d390…ff8b7anow      …
  2. 2. Block Merkle root changed
    stored   67e6cfa0a4…3382b6now      …
  3. 3. Block #3415 hash changed
    stored   59c97025e7…5146f7now      …
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 163 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e50b64d3903e99dc973856363c33228e92710924feab8c764d8ab57995ff8b7a
  2. 01 R e575df83084f3e29ca5828ada800775b8e65cc9bb8d3f8159993d3acd41bb36f
  3. 02 L 7db4241d515c0ed8ef43b60f394b90a469784928411228483428287e27af6981
  4. 03 L aa21b4a2f2ba642c5234d6858f5384c6ac9fada37b4d22e79711e9abbe9665d4
  5. 04 L ac631248233aa26ffc6d8d47009b9125420a2784bc58d8f6398a6d7f6e9b1710
  6. 05 R 3274270c0e11be4447b40e3c85bc1e3ca9b643f8b41d199f7834a7f88127d72c
  7. 06 R c8a0f3de74a5f9526507d475a96ef7b8615c9d1895e44b85d165ecab5a099c41
  8. 07 R e618cebff0395e08a470291e349b27784ecdc2f5a9501059e1f9724c3c18e495
  9. 08 L 0d013542e24c92563d4c4caaf652d0ab27407c5a9c62aa5b86338504d7e3f5ce
  10. root  67e6cfa0a48c067fae4d1310c7a8866fce82576aa7e0808ccc39155b353382b6