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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. 2ND DEO Award a ₱10.3M contract to AFG CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
ffbb1f779dd93cf65e3d94a18f23011dafe29ba8bf8c0d41e6ad809940ecb366
Status:
Included and unchanged
Block:
#2,642 3,371 blocks after it
Position in block:
Transaction 389 of 390
Award day:
Jan 20, 2016 (10 yrs 9 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 #2,642 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. 2ND DEO awarded it to AFG CONSTRUCTION & CONSTRUCTION SUPPLY on 2016-01-20.
    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   ffbb1f779d…ecb366now      …
  2. 2. Block Merkle root changed
    stored   8281aaee72…81c128now      …
  3. 3. Block #2642 hash changed
    stored   45e2d39c71…7232cfnow      …
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 389 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ffbb1f779dd93cf65e3d94a18f23011dafe29ba8bf8c0d41e6ad809940ecb366
  2. 01 L fec1e221488f202d4b595e2ff1c772dbf24f92d3fd4c6721f0e0598ae2955b94
  3. 02 R eeea63f611532ad2720a0cbf411fa4dd91ef0bd933e9cba49185a071d61b1537
  4. 03 L 9397a2ad916318be8f54c0ca982df543ae75456876cf186cb77b841a3ae04c9f
  5. 04 R 0a6a13306b53e8599d1099f78eda5b18c2991937d599c6b75d4574972c85fc2c
  6. 05 R 42b1d0dd7f33b2dd279a196a565f919c43c3fc448f020c1bb926f7569afe4d83
  7. 06 R 4de0f468c29877bfe79681c05a4b53cd50714baeccce3122dbc2374661d8c39d
  8. 07 R b4829f61405212b02c9361ee7f958e029863e3dc09f9b3082e4a1528a34322e3
  9. 08 L 447b239d8d7155b13b2a1d1d4e37c5365443920069a1a682254535ece2a15a34
  10. 09 L 3f09b19de895a863bc08b2f292fc28214075f3061c983c422bb0bc97eb389e57
  11. root  8281aaee722389c696eb4d4b14ec678c81e4bda7a6181648adfc7a98a381c128