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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 ₱18.4M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies

Transaction hash:
2bb4a00014882bdbc44c0a8a0a9e1dcccc9680d11fde8748ecf6502e20a0a842
Status:
Included and unchanged
Block:
#2,977 3,036 blocks after it
Position in block:
Transaction 55 of 320
Award day:
Jan 31, 2017 (9 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 #2,977 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 2017-01-31.
    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   2bb4a00014…a0a842now      …
  2. 2. Block Merkle root changed
    stored   994f0de646…74789cnow      …
  3. 3. Block #2977 hash changed
    stored   97dd189713…c07ef4now      …
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 319 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2bb4a00014882bdbc44c0a8a0a9e1dcccc9680d11fde8748ecf6502e20a0a842
  2. 01 L 2b4a55a7711302490373d3e9c71b5d615cdbd3de8f2d2983fa34bb170d3fa227
  3. 02 L ef04cfb53fbb8fe50814a5b2f3c098799c656a0655fae6235e0462402cbee04c
  4. 03 L d3180a2dedccf01d27977100621803600d58c499d63e92be87d8cb82fd4fc8d3
  5. 04 R 19a3d3a9115b984266161736ecfe468f44bbeffb69754ce1f2b82babbdf73d4a
  6. 05 L 814d932f2487aa1445ebebdecd06093ae35705afa8045363828e3897a51392a0
  7. 06 L 2f390b0904ad7baeca6069d7f1c0b49851fafd2f2f2695ef3f495b3cc2e0010d
  8. 07 R e1f08b9e2600d032afa9310d6e815afaa27adc3b4477a8caab909adccb0bc3b7
  9. 08 R 4a472add0c30da218d79ac9cc96fc62de03780884b00376e230b7164b78b91e8
  10. 09 R ecbe4d0812c1910332e3f0ccf50e5aef3bb58ed82c4f77299319f4bf03aea1fc
  11. root  994f0de64631947b04712f4a2e8a03152fde208f3da56cc8ec8b06d91d74789c