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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 - LANAO DEL NORTE 2N Award a ₱3.2M contract to NDP CONSTRUCTION DEVELOPMENTNational agencies

Transaction hash:
c8e10e2ef484060f79e6325d4c32acbee6e9de71aa2917c76c4c571d3bd4924e
Status:
Included and unchanged
Block:
#4,356 1,657 blocks after it
Position in block:
Transaction 162 of 209
Award day:
Feb 5, 2021 (5 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 #4,356 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 - LANAO DEL NORTE 2N awarded it to NDP CONSTRUCTION DEVELOPMENT on 2021-02-05.
    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   c8e10e2ef4…d4924enow      …
  2. 2. Block Merkle root changed
    stored   03bb678f70…940041now      …
  3. 3. Block #4356 hash changed
    stored   dbaee32f20…229cednow      …
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 208 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c8e10e2ef484060f79e6325d4c32acbee6e9de71aa2917c76c4c571d3bd4924e
  2. 01 R ca72b14e2d3ef8f29022ccc84dc860c4a299c217d56fd3100d11f0cd199b9ab8
  3. 02 L b41a3e10efed2ddc2e53f25eb3aaad8c62b06a37dcbe39ccc03eeb66fb024365
  4. 03 R 1b2d6aad87976be8686fde9db31054a152f9bd14e013a58adbf2e91696eaaaa3
  5. 04 R b88d632c72cc337474093bea4644b235577e85ce320f11f4c8d83871f2ed7574
  6. 05 R 1497c459f95ccd39269b47a91af49ebea990fcb5152f27c932ecd760598f4f71
  7. 06 L 59766d8717090d4578bb06926741a2c6c89d33171fa5c81d78cf755989ecfbd2
  8. 07 R eb496af31b887da9eef17c25ad6dc5970fcb30594b2c722909947a2e990807c4
  9. 08 L 7fe4ecf90b6df51249a78fd1fe1069e7a2c7aaf9c32bcbacc5c7b3ce97120233
  10. root  03bb678f703b4dd4648042452c5a468be9747b40e8d3f0421caf6ee642940041