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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 ₱7.6M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies

Transaction hash:
4ea16626bcd08226f7d30cc396778b923c70d264b2c6900cc75335af4df79103
Status:
Included and unchanged
Block:
#2,476 3,537 blocks after it
Position in block:
Transaction 79 of 272
Award day:
Jul 29, 2015 (11 yrs 3 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 #2,476 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 2015-07-29.
    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   4ea16626bc…f79103now      …
  2. 2. Block Merkle root changed
    stored   aab3ee96e9…ac11f2now      …
  3. 3. Block #2476 hash changed
    stored   fb9a172052…758985now      …
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 271 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4ea16626bcd08226f7d30cc396778b923c70d264b2c6900cc75335af4df79103
  2. 01 L 4e97646e86bb31bd3b1872556ec7b9310105be78fc5e4c99e449c8f896ea080f
  3. 02 L 227ba9e97528f6a9c7b5edfee2f7f598be2831493093d35046c829f41c9c835b
  4. 03 L a6a47586f52a199ba9e674e78435590e4c120536c34e03a72481e19659832d67
  5. 04 L bb9d6e75f33cd45ae2b24364818700bb2e0d53cae783bda7ac09d525625be82e
  6. 05 R 07534019bbdcaa98f6694966250686b5bef75cca8c51a72212a6335b1b9b9003
  7. 06 R d96691d052ed8d1394d7542de0038c4e937dab94da70b29101d1a5cadac0be8b
  8. 07 L c1e4c12047f6d356fba571b8d4563c40d986d6caf65d06bf40a1a9712798074e
  9. 08 R 70035c008559687e2b4e8e09ffc3c4d68a80791dc9842f8c7bda4ca645cdbd86
  10. 09 R 807ca3ab2287b982bba095a2bfb463118a5e52a266f76b2d2d6fe556e7f60fa7
  11. root  aab3ee96e9f06824b39c15f4f391445892587e653e44d5e83c190967f3ac11f2