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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

PHILIPPINE RICE RESEARCH INSTITUTE Award a ₱157.6K contract to C.A.V. BUILDERS & SUPPLY CORPORATIONNational agencies

Transaction hash:
e64cef7532d397ec134df4e0a8b7d61f32911dc82eed4db51fd6c514a55362f2
Status:
Included and unchanged
Block:
#4,659 1,354 blocks after it
Position in block:
Transaction 221 of 236
Award day:
Dec 14, 2021 (4 yrs 11 mo ago)
Value:
₱157,625.00
Project:
Concrete Post for Internet Connection

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 #4,659 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)
    PHILIPPINE RICE RESEARCH INSTITUTE awarded it to C.A.V. BUILDERS & SUPPLY CORPORATION on 2021-12-14.
    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   e64cef7532…5362f2now      …
  2. 2. Block Merkle root changed
    stored   915107a852…85709fnow      …
  3. 3. Block #4659 hash changed
    stored   8eb4e4d2f6…51c266now      …
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 235 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e64cef7532d397ec134df4e0a8b7d61f32911dc82eed4db51fd6c514a55362f2
  2. 01 L e422902647dd0286c2a36b8fa7b6ee4f64b3e49856d2769ed1ad29179b150fcc
  3. 02 R 192edd137cd5ebbe1ba1fff7432a7044e6d2504c33eb6bea71e3d04f7b6d4aaf
  4. 03 L 7d8f7a1e0f98c70f32c67efe84c4325e7b99fc61ac2ab1d86a52797592a209a6
  5. 04 L 857e20cd965a6ae50dddbaa45516d3af109c22b06ecb832af3fa8ef4bc72eff7
  6. 05 L c634434dee0f525f609841412a97da9a6269350d6b8dea664dfe9f4531b102bb
  7. 06 R e9244e847e9a53515300eb932ade3dad2342feac81b3d86b9235a7bc736c705c
  8. 07 L fe8e3a5434ed1c05ea875e4a9f696c5c2041b7dee16d7ac72b4f656f02949f81
  9. 08 L 42b8c3d515d05478975122d4877a8d4d8d1bc91b51fe0c30d0fe8563f919f0fb
  10. root  915107a852755fbbac1fc8d71e906f57bf789183b345cc835582f6e5ac85709f