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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 - AKLAN DEO Award a ₱194.1K contract to G.F. ROVERO MERCHANDISINGNational agencies

Transaction hash:
6fdec9aa84e40f2d0d605ec19cc73d4b50a25f17e1d11030f5b6f16d0946161c
Status:
Included and unchanged
Block:
#1,715 4,298 blocks after it
Position in block:
Transaction 408 of 977
Award day:
Mar 26, 2013 (13 yrs 7 mo ago)
Value:
₱194,055.12
Project:
Conc. of Barangay Road (Cluster 8)

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 #1,715 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 - AKLAN DEO awarded it to G.F. ROVERO MERCHANDISING on 2013-03-26.
    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   6fdec9aa84…46161cnow      …
  2. 2. Block Merkle root changed
    stored   0522c0ffe3…63bfd1now      …
  3. 3. Block #1715 hash changed
    stored   8b5ca71d2e…0f3d82now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 976 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6fdec9aa84e40f2d0d605ec19cc73d4b50a25f17e1d11030f5b6f16d0946161c
  2. 01 R 6fe6d77fc8236aa04173dccb7b0e2fa2557761ba7660f00280ee961c6a2c53bb
  3. 02 R 3a2c5ee3806cfd47f20d1ad9d58b28f71cd3f133130c71dcdf7aba45c1127f68
  4. 03 R 7e69d23a44aa59ba4f851a6bdfd9f8be97971c8079508a9794f0c460bb1eaf18
  5. 04 L aa758ecc44379a4a78fc9e0220f85e3e8acb7bbcbc7469636cbf456796959642
  6. 05 L 1dc9902805451f4e6929043311bc81ad7cd6e20731eb4beeec0a7d316c30e597
  7. 06 R 881b25fef3ae1cc2f64a383ea07dc6ec70295e78915a7ea9e341a0f61e214bde
  8. 07 R 68a6deb061e271e6fb02125b28e8330ba6bc919ca1a9ed6a85463db33a9e9510
  9. 08 L da5a9de8cd37f1df430e7c3e02003f92c5cae77e8e29d15f70ff475fc279b1f8
  10. 09 L 80db0d95479eb1ecc9144ccef052c303183f8731424651cee9091f5b8c993bc6
  11. 10 R 7c216a095123ad17baa7b05b891fb204e5da028e7dc657fedba201b03c3bc009
  12. root  0522c0ffe36d6afacf299f85904ea71d87cd14c82a117108d541dc9e1063bfd1