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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 - CAGAYAN 3RD DEO Award a ₱492.4K contract to JOHN 6:51 BUILDERSNational agencies

Transaction hash:
ffc40c390da3e2c99e004eeb4f332522168a52b0838b253083de8ea990200b58
Status:
Included and unchanged
Block:
#2,878 3,135 blocks after it
Position in block:
Transaction 116 of 117
Award day:
Oct 14, 2016 (10 yrs ago)
Value:
₱492,424.21
Project:
Repair/Maintenance of DPWH-CTDEO Quarter

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 #2,878 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 - CAGAYAN 3RD DEO awarded it to JOHN 6:51 BUILDERS on 2016-10-14.
    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   ffc40c390d…200b58now      …
  2. 2. Block Merkle root changed
    stored   2d6a91d867…215fd0now      …
  3. 3. Block #2878 hash changed
    stored   0c09054c78…548d9enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 116 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ffc40c390da3e2c99e004eeb4f332522168a52b0838b253083de8ea990200b58
  2. 01 R ffc40c390da3e2c99e004eeb4f332522168a52b0838b253083de8ea990200b58
  3. 02 R f00df291a63a7947be2de4ecb4f6e7be2a281392f7a9e8fc9521f16976e05b19
  4. 03 L 227458fc98a2f50db236fd6debc8d60dfc9acdeb42c460215afd21c087589871
  5. 04 R 1ed2188f0257c7a71d4f6b8e4e0aa33cdf67fa7f7a37517a0ac280c19963d2c7
  6. 05 L f94eda2a7b4dc3666fb3ec449addc906a3eda40260f36d6ab7b91d8f9523048c
  7. 06 L 8cb5e26f773d9321894e3a5ef2e4806f064dbe7eb6036e5588f892733ebf15c5
  8. 07 L 47ba3d57cbcc381fc2742808889da1117c90d8d71102f2d544f5ba355eb3dee2
  9. root  2d6a91d86770b8d301d07a6829c2c001248f45e0ca2cf604c2437149e5215fd0