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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 - UPPER KALINGA DEO Award a ₱5.9M contract to MA BUYAGAN CONSTRUCTION SERVICESNational agencies

Transaction hash:
6a470cc359a6daffdba4eae3dd73a14485d72d4afb5371b0e1fa0cb2a485b2e6
Status:
Included and unchanged
Block:
#5,451 562 blocks after it
Position in block:
Transaction 204 of 470
Award day:
Mar 22, 2024 (2 yrs 7 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 #5,451 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 2024 OO-2", i.e. the FY2024 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 - UPPER KALINGA DEO awarded it to MA BUYAGAN CONSTRUCTION SERVICES on 2024-03-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24PK0029: On-Going, 93.49% 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)
    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

2 of 8 documents found, 1 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   6a470cc359…85b2e6now      …
  2. 2. Block Merkle root changed
    stored   80b326524c…f6957anow      …
  3. 3. Block #5451 hash changed
    stored   6f5d886979…a9b278now      …
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 469 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6a470cc359a6daffdba4eae3dd73a14485d72d4afb5371b0e1fa0cb2a485b2e6
  2. 01 R 6a96d379e0969d0a045639484520ff6503e6891bef4433f2cc0b5735765a49dd
  3. 02 R 330c17e85cb0e3d1dbd85871d4a0f9b28784f69796027ee0f42a45f73036009a
  4. 03 L bc5ddcf0732a91a8227bb4b320ed4759337eec3a77fcb690589732e5d1a9ad18
  5. 04 L ab77aee459d1dfa7ca6568177e24560d8aec8e7857e6b89ee6ca2b5be2282c2c
  6. 05 R 9c3724585e2688365ed9a2c26e42bdeee626f4d5bb4096185678b215f4f5bb5d
  7. 06 R c3bd5a2a3e646f60e8c49e6353def712b183440400246899b416d3d5509b78b1
  8. 07 L e7ef14c3652cca9efec40c34b4dba3ed6fd665a8bba6eb1a59277f61fcd4d699
  9. 08 L 0876702cccbdf45ea2de80597aa794ea0f3b5349d6402f1c72e662770fed614d
  10. 09 R 19b682a90f0556c203448b38532a334b1356a5f1b39b05364a55aad4657b2e8b
  11. root  80b326524cc1bbfd1819cb2114e10e51266ba6c85a632be330f09f9c06f6957a