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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 PUBLIC WORKS AND HIGHWAYS - BAGUIO CITY DEO Award a ₱1.9M contract to APB CONSTRUCTIONNational agencies

Transaction hash:
cefe98887d722cd2e13ca70948c8503e1bd0aaf15d9bed2aa917a8f110cab6ee
Status:
Included and unchanged
Block:
#3,073 2,940 blocks after it
Position in block:
Transaction 133 of 154
Award day:
May 11, 2017 (9 yrs 6 mo ago)

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 #3,073 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 PUBLIC WORKS AND HIGHWAYS - BAGUIO CITY DEO awarded it to APB CONSTRUCTION on 2017-05-11.
    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   cefe98887d…cab6eenow      …
  2. 2. Block Merkle root changed
    stored   5550a00f9e…082ba3now      …
  3. 3. Block #3073 hash changed
    stored   df4e259d10…c227b5now      …
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 153 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cefe98887d722cd2e13ca70948c8503e1bd0aaf15d9bed2aa917a8f110cab6ee
  2. 01 L cefcd2565395f7cd01859086edc239a693ba5cf40474b8df1879ab53472836b8
  3. 02 R 5f2a5612d83d0633251a0bb809b126bf58a9392c374e433111ed08e9bd4329df
  4. 03 L 1ff8829db37d089079fb328bda318d3bf8c2922f62249815760021e2e1e5963d
  5. 04 R 8b92ca777df1796a8fdb72fb8e1fe8329accfa70c5663a42072a3132631882bb
  6. 05 R 65932de1cf700825ea03beef8a26e643bce5aba929f7c2980cc9709eb30f3195
  7. 06 R 9bbbec1507c81e40f765268ff106d40bb6496de9d0838324ab02ccfec736d2c4
  8. 07 R 76fc5310e80d8850d7d556d177c1d99b08c0365aa0240003ce74f37bfbad642a
  9. 08 L 65a41787eafa9c2e07a27de015cebae4d12ffc9e01a98c3c30714e53690ed98c
  10. root  5550a00f9e6a66e26c30c71b291f4c7331eb98f702370c61ec1fa69ae1082ba3