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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 - NEGROS ORIENTAL 3R Award a ₱17.5M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
f62993bbbd7ddfdc3d29662c8ebb1a6ce322fed8f09d95f40073f9b26378b8e3
Status:
Included and unchanged
Block:
#3,627 2,386 blocks after it
Position in block:
Transaction 649 of 673
Award day:
Dec 21, 2018 (7 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 #3,627 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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 - NEGROS ORIENTAL 3R awarded it to LEGACY CONSTRUCTION CORPORATION on 2018-12-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18HL0100: 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 2019-12-22). 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   f62993bbbd…78b8e3now      …
  2. 2. Block Merkle root changed
    stored   e1d740d034…0ab343now      …
  3. 3. Block #3627 hash changed
    stored   3e03157663…c525fcnow      …
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 672 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f62993bbbd7ddfdc3d29662c8ebb1a6ce322fed8f09d95f40073f9b26378b8e3
  2. 01 L f5068dcd2eacb8b5be767408dee8c1fca70f84a038db9ae78de7d5732967fb64
  3. 02 R fe2270ac568f4aec6b0e96e1a8d7d6e8dc2f669da45831d29368876a7b9e85b2
  4. 03 R bfeaff048f295457ad9c74e65f92ba8726111b829c242482b5c57cb706372e2b
  5. 04 L 813a971a9527291c7c5015e9bb2c8818890b77d30480c11c80a4ed1e56e75c79
  6. 05 R 888a53510037177d3f9ec575d1019cdd0b91537330b5d9e34c9cdcf0bc2a7f6e
  7. 06 R 8a0bf164a052a702e58f797f115d742d3bb84a33784f9f268e7d51483bd4308a
  8. 07 R 933694f8060ebcffa6551b126fcf6535d341af87985ba6ca18968eb13773e028
  9. 08 L 39b585d4241d7799174cf48e60a68788d6b43baf0a413a162f7a40ea4e2c05f3
  10. 09 R 5d4f9642560808261637c6d06905e81eb41241befef438214d1f07908b855444
  11. 10 L e1516b9da2ed18f29eed5859df7432748dae03f35fbf0e6ac9ca6591281412ed
  12. root  e1d740d034199d6f1eb69604ddc22e56874117ab7b3b723cf5687973400ab343