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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 2N Award a ₱2.9M contract to DCBT CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
c048fd34dfe55d8c3248d3d29ca22aaf45231ebf5e8a4c201ca8b94bc82908d0
Status:
Included and unchanged
Block:
#4,802 1,211 blocks after it
Position in block:
Transaction 226 of 304
Award day:
May 17, 2022 (4 yrs 6 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 #4,802 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 - NEGROS ORIENTAL 2N awarded it to DCBT CONSTRUCTION AND SUPPLY on 2022-05-17.
    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   c048fd34df…2908d0now      …
  2. 2. Block Merkle root changed
    stored   084a2fb569…90cf63now      …
  3. 3. Block #4802 hash changed
    stored   5d59dfeb61…dfc38fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c048fd34dfe55d8c3248d3d29ca22aaf45231ebf5e8a4c201ca8b94bc82908d0
  2. 01 R c07b3bbc2c44e76cd64dddec55a7a2d26efa2e8ce70701b5df32adf58102ae9c
  3. 02 L 92e32571d52bf64d5f5240b917a032f3588e0f32b0d926f14df12b2a22f8a338
  4. 03 R 25ba12ddc6446f576f4836ca6e430965ef35428c5e994e11640db77d55ea1714
  5. 04 R 2b7858434b330cc4965ef80009448a653297c852757743af54cc6ee4f081c25c
  6. 05 R 407e7874bd345aac992194a63607ef772c5c2050ca953e25c9cbfcaf8a0e07d5
  7. 06 L 6acec6cfbc2826a8b465ada5af692aefb75c01dbf96b1412d1e3e3cda264cd0f
  8. 07 L a0415a29e3861b54ce3e13d0bf22e2add169d9dcbccc9844d1569c3b3efbc31c
  9. 08 L 683609257647f6bd2857c193f99eebb83058799ec1ff2b21faffa68ba3440cf8
  10. 09 R 4726c563087432e62a7b08576ec2bbc2fc413652c2677597ebdb011e2a2f89e6
  11. root  084a2fb569e772c2b8e78bd4d0c26343b6c6d0ed76aac99177022ab18f90cf63