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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. 3RD DEO Award a ₱9.4M contract to CBCL CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
bfbb4bbcad58968f4f48b02c264734d0194d5a0cbd5254b47e04a593ee93b01b
Status:
Included and unchanged
Block:
#4,703 1,310 blocks after it
Position in block:
Transaction 754 of 1,014
Award day:
Jan 28, 2022 (4 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 #4,703 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. 3RD DEO awarded it to CBCL CONSTRUCTION AND SUPPLY on 2022-01-28.
    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   bfbb4bbcad…93b01bnow      …
  2. 2. Block Merkle root changed
    stored   08e14097e9…e58893now      …
  3. 3. Block #4703 hash changed
    stored   e856a5645b…216908now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,013 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bfbb4bbcad58968f4f48b02c264734d0194d5a0cbd5254b47e04a593ee93b01b
  2. 01 R bfea6977e24dfcda3d7c1c8a60af6540c3d5c283b96efd36772aa9f69b88bad4
  3. 02 L e0960859db32e8acd715f41e390cd2a7aa278729adea46fa4dadb49a4bd570c4
  4. 03 R f5aa89f485781efe9b19149ffa08c8952c1556b94cf130a2b5317c9221345b28
  5. 04 R 6849533ad1cdd05368e1df03c0516b3519764585982ac8f31ce0e3ebcc2dbdf8
  6. 05 L 224e7dc6845793ece63c36f268ca5c501c500393fb8fc560c9ce99547d68331e
  7. 06 L 47a73be5d1c0b5a695a49d9496e65eef68088c810b367b48d73ebdad39faff46
  8. 07 L d3f388278a6ece0c7b59344bec4227d2d46e4f738e1300014aed3e1a70d68cb2
  9. 08 L 8c28ca9f1655e0ca1c51538df369793a32155b1c92aca2913063f927a6ca5774
  10. 09 R 038d6b264521450c78e54ecb131feee8b46e0e69dea7712632ff55b20d48028d
  11. 10 L fc769f97c902599b3951579ae0af7e11fbe160c2c06f438a9ba7cfe45e968cc7
  12. root  08e14097e9f802243669ec074fd4b08a83a29ded73307ce82bba663f7fe58893