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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 - BOHOL 3RD DEO Award a ₱1.9M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies

Transaction hash:
a8b8a445ee11967b0e3bbbdac709e38ab923369ef743926f440ac5c501a936f8
Status:
Included and unchanged
Block:
#3,459 2,554 blocks after it
Position in block:
Transaction 210 of 332
Award day:
Jun 26, 2018 (8 yrs 4 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 #3,459 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 - BOHOL 3RD DEO awarded it to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP. on 2018-06-26.
    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   a8b8a445ee…a936f8now      …
  2. 2. Block Merkle root changed
    stored   e3058be7a4…620039now      …
  3. 3. Block #3459 hash changed
    stored   ef1687e674…bf0017now      …
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 331 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8b8a445ee11967b0e3bbbdac709e38ab923369ef743926f440ac5c501a936f8
  2. 01 R a8c81a16f187339ee5a92d0f7032cf60a285d5a3696faa5621b13d0227252088
  3. 02 L f2c08e12613ba7bbd76b66b75690fec958c2df744d51770cf6636cea091d13b7
  4. 03 R 98c4f0edb383b198991c9d104758960e8104f7b8f41a5db3be2eed20596cc0ff
  5. 04 R 785442f99442383141967f5cc3a05211672f24497100c54a1278fc00f24dcd6d
  6. 05 L 138f1ffc358db581e70538d36304b7f9d4d1db532fbc15df1a38319a95d76f0e
  7. 06 R e2612db6b5a0fd36f3f9aa0c5e0f3fc1f4dfa7ff896b54e6236188345c11e477
  8. 07 L d7a3fcf76d5114a63f80ccdc830cbdf0b23c730335f83cf2744412f2d751e946
  9. 08 L a93b1a3d4ed8b39c4e38a380050711e57017f2b7eac805684e06d6dfdd200e60
  10. 09 R 2cc85d678ac53bc014375f2e064a43e3cab20c9e1659a1ce25cd04c6eec66492
  11. root  e3058be7a438ffe30f26217d7e62f13aa6c3df1cda01203bc70940ec0b620039