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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 - REGION I Award a ₱70.2M contract to BERSON'S CONSTRUCTION & TRADINGNational agencies

Transaction hash:
4afb0e5c2477a0fc62cc3ec7d5a8c2a043f04dce5ea5dc0f6b5d1ee1769fd042
Status:
Included and unchanged
Block:
#5,128 885 blocks after it
Position in block:
Transaction 130 of 416
Award day:
Apr 19, 2023 (3 yrs 6 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 #5,128 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 - REGION I awarded it to BERSON'S CONSTRUCTION & TRADING on 2023-04-19.
    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   4afb0e5c24…9fd042now      …
  2. 2. Block Merkle root changed
    stored   1507ec0d7c…55d6c7now      …
  3. 3. Block #5128 hash changed
    stored   ef53917e92…5fa3e6now      …
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 415 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4afb0e5c2477a0fc62cc3ec7d5a8c2a043f04dce5ea5dc0f6b5d1ee1769fd042
  2. 01 R 4b2c6596a10e2301d21ccd3ebfc1b9ca7cd1dd646d1ddcdcb7b2a7b1d8929a17
  3. 02 L d22279a55351e82ba56ef8bc15dcb338396f1314cdec375b2b2e21fad288da10
  4. 03 R 00054b2edc528388b86bbc8370bef747f34e328fef315b7fdd75fa03b7cdaea1
  5. 04 R b2b5601294d4797e489bfa7ed414e4380405668a08efadc3370d27b8108bca32
  6. 05 R 9c1881b9cb3a7d9deef6bec836208cf4981d38b97220fcac0a4cbd0d2d3b40d4
  7. 06 R 0dd4e2f4dd6bbf10ebcb2f4ff97737ca965a6960fb4a9537a6335734e173cc84
  8. 07 R 93c7587cbb98fcf25b9581667fba73bf710537c30ba00b7bc4a563429233f573
  9. 08 L f4b730c6751be8b042ea537dd2802539579b2d7af2b580794e253aeca23227d2
  10. 09 R 669dcbcd207bdcce8add44055e9a08885e2523bfd8618977cfc20aabfe952d97
  11. root  1507ec0d7c0131de59da96f3983705ba33ea9ad94b73af706690a0d27e55d6c7