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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 - NEG. OCC. 1ST DEO Award a ₱91.7M contract to REDSON CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
d0914dc2afdfe605e62e2bb0eb61fe6a319283883d1ba9f3a17cf59b204fe933
Status:
Included and unchanged
Block:
#4,027 1,986 blocks after it
Position in block:
Transaction 379 of 462
Award day:
Feb 17, 2020 (6 yrs 8 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 #4,027 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 - NEG. OCC. 1ST DEO awarded it to REDSON CONSTRUCTION AND SUPPLIES on 2020-02-17.
    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   d0914dc2af…4fe933now      …
  2. 2. Block Merkle root changed
    stored   792c84ea6c…224394now      …
  3. 3. Block #4027 hash changed
    stored   575ec9dd84…219dd8now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 461 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d0914dc2afdfe605e62e2bb0eb61fe6a319283883d1ba9f3a17cf59b204fe933
  2. 01 L cfcdb133be658c842032bfdccfb1e4f9724b7ef7819d17a4cbdaea15f1fbf045
  3. 02 L 66606ed5f01880f4ba8c6e4829dd257b8c1fcd4e2bfe215231d8e2b882aa7ffa
  4. 03 R fa3d86e6b9c14919d1937a08b0a312d412841557baf719a5ee66e8c9c5d91e01
  5. 04 L ca58352f830b6f527b7689791f541726bf1bf5ae970ca3d3ba8f4542d121bd56
  6. 05 L eb11c23e522f1e58113554c28035d26f86244ec4c4ca80bdb9746451dc799758
  7. 06 L a068ad8793ba034d125172fa3fef9a75feacd61539c7e83bee490ff2d2abf46b
  8. 07 L e08a6ff812c99e04bca13e9642d29567afe407514ae111fcfe928da6ff3c262a
  9. 08 R 98fc04d5475834f0d9203899c905eecb23de4eea3c686e48d87a1ff33eac5710
  10. 09 L 4c09f51cee3620d6b4787503e744dfe8b4a34e91db95cd54250c98d2d047a628
  11. root  792c84ea6cac9ee4edb5617fe195b16c77562e74884f158d0da5512bb4224394