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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 - CEBU CITY DEO Award a ₱999.3K contract to M.C. BUYSER CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
8e4f3c2ffcc22b0a40b30c4af3f92d61935c05037f8f03804fa158b1dfb54b3a
Status:
Included and unchanged
Block:
#4,310 1,703 blocks after it
Position in block:
Transaction 77 of 138
Award day:
Dec 18, 2020 (5 yrs 10 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 #4,310 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 2020 LP", i.e. the FY2020 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 - CEBU CITY DEO awarded it to M.C. BUYSER CONSTRUCTION & SUPPLY on 2020-12-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20HH0063: 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 2021-02-03). 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   8e4f3c2ffc…b54b3anow      …
  2. 2. Block Merkle root changed
    stored   7606851685…bb7745now      …
  3. 3. Block #4310 hash changed
    stored   6a98cf2726…6ffcb3now      …
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 137 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8e4f3c2ffcc22b0a40b30c4af3f92d61935c05037f8f03804fa158b1dfb54b3a
  2. 01 L 8d3a98de3efb5195c3eddad623efaab4b2883a88fa2bc9c96083562642ae1ba1
  3. 02 R ba2c7f11231be077c016a85eac4f4965c753ddb38d5697e70d0e3107e79a67c1
  4. 03 L 0032b1aafcf18e2ff6be03e3a3c74327cab5918b26df13c27ebe98d23ae4cece
  5. 04 L 6436424a71a23e69a25310762c6af80d1beed6e9ab614b0a91b51ceb6f95f4af
  6. 05 R d642b9bea506ddcd2121e416b6937dd1ef877502a500add3ec7fe5a8867f4927
  7. 06 R 12854e4de5fd04585d4bbfb3ce8e44bdb35ff3eb2943f47bc861a1664f2c08bf
  8. 07 L f5bdd3fafac972dfcf89c4b7a05fcf56e916bcad6e762be2f8ba3dd193d6c7f1
  9. 08 R 398a863352f16662014eb096d9ab6224a73617898715b3e0cf94f49b97363764
  10. root  7606851685ca7397d9471536edabcc064ad7007bbf1a09f531cd60b545bb7745