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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

GHQ BAC1 SECRETARIAT, AFP PROCUREMENT SERVICE Award a ₱4.7M contract to R.R DAVID CONSTRUCTION & ELECTRICAL SERVICESNational agencies

Transaction hash:
640379a2d0c8aa2ccb401b55a35bb02c7692d28b33cd978a654e6cea2650b0b3
Status:
Included and unchanged
Block:
#3,967 2,046 blocks after it
Position in block:
Transaction 102 of 261
Award day:
Dec 16, 2019 (6 yrs 10 mo ago)
Value:
₱4,746,493.89
Project:
Cathlab Power Supply System

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 #3,967 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)
    GHQ BAC1 SECRETARIAT, AFP PROCUREMENT SERVICE awarded it to R.R DAVID CONSTRUCTION & ELECTRICAL SERVICES on 2019-12-16.
    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   640379a2d0…50b0b3now      …
  2. 2. Block Merkle root changed
    stored   942ba79b3e…163aafnow      …
  3. 3. Block #3967 hash changed
    stored   22066ae939…f38f4enow      …
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 260 records. Each step hashes the current value together with the sibling shown.

  1. leaf  640379a2d0c8aa2ccb401b55a35bb02c7692d28b33cd978a654e6cea2650b0b3
  2. 01 R 64ca7437f45fc55f41b7bbf03114ef0ea6ea2bd663b66829e28dc7b8ad32f663
  3. 02 L 4639fc849d17ff1b9dea4c38838f5feb95722c0037309878f7e70e1c158aa033
  4. 03 L 18f2a0e3b0a072a544c0149165f45a173b75b60b2fc55a2bc9c13a197270a484
  5. 04 R 62e080e30a6d4d71e3fa06034088a99cd09c5a59e010b54604824879e11779cc
  6. 05 R d71a68cd352aad47e2fcd4592c52f72f6c956be559d51bd9b1c7469eacfc4e98
  7. 06 L 96717738102c27055401ff0b9518d5afd95800ab17f6651c5077b92087a6594a
  8. 07 L 7b028e8d1ae6b8d19bf16df05e55b3e62e7362d0da90a59235693947bd96787b
  9. 08 R 7373bb1e46c4479098e6725ff19f9d15a520a647f4abfdea7bc782217a8b78cd
  10. 09 R 67b912e8f51eb1cb063ce254f5a96624f1f7d8cfa046693d3e4d2732425094a8
  11. root  942ba79b3eca65893373a8125072e200b5667e7425ee3ccb5dc41a5f32163aaf