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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 - MT. PROVINCE I DEO Award a ₱4.8M contract to MELECIO CONSTRUCTIONNational agencies

Transaction hash:
c9bd3cb4e9da070aabec487710a7c613aefe0080ece189779f38d2b5721b2ae7
Status:
Included and unchanged
Block:
#4,726 1,287 blocks after it
Position in block:
Transaction 441 of 542
Award day:
Feb 22, 2022 (4 yrs 8 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 #4,726 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)
    DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.
    Partly
  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 - MT. PROVINCE I DEO awarded it to MELECIO CONSTRUCTION on 2022-02-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22PI0080: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2022-06-26). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   c9bd3cb4e9…1b2ae7now      …
  2. 2. Block Merkle root changed
    stored   b022cb2cdc…c428bcnow      …
  3. 3. Block #4726 hash changed
    stored   33abb3037c…08939bnow      …
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 541 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c9bd3cb4e9da070aabec487710a7c613aefe0080ece189779f38d2b5721b2ae7
  2. 01 L c92b86e4a895ac50e267130ead2583ec222f6791c03df2cb5270592bd70ad90b
  3. 02 R 561716927be147d5339072145e1bc3afa3318a0afe2e9af8f7cbc1944d465d22
  4. 03 R 2d6cf1ab1f9624822733f495ee5cf148fb79153c456ffd6df9f9f250ee1d12fc
  5. 04 L cd78b5bf34d939e0e086158fa2e88f3b0181b1c4f77843f57b90d3911f594d86
  6. 05 L 8c9290d036924c0f0f4e8002fc0b72ecccf3c48de9b541d5c15a5a39f95c6382
  7. 06 L 844439f15ed6d8f882f58cf21c976d5d29501edcebb5801161abe1a999002ec8
  8. 07 R 664b8323fc58a632c3f7f49540850a70a28b788a7ccf3d9372208a5876949b6e
  9. 08 L 508d4628c8467646b6902e910a046095f0965cba5c6538f18d2e8279f8b1726a
  10. 09 L d6225dd4a1bcc9a352f7e1894206fe2002952c617ed3f80787ecdb02fdfd8d7b
  11. 10 R e6907cad16079261f9c12018eacc1ad9bdb10bab2102e3f587a038931ba5413a
  12. root  b022cb2cdc83395e28e3a9b120d9b36aad88ede03a4d9c33e42fde76b8c428bc