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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 hash:
6c4e6a19c2aba5e7f2be32f1dcc3fae3ea698f92969d38a1b1ca781d89004bdf
Status:
Included and unchanged
Block:
#2,640 3,373 blocks after it
Position in block:
Transaction 196 of 438
Award day:
Jan 18, 2016 (10 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 #2,640 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 2016 Locally Funded Projects", i.e. the FY2016 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 - BUKIDNON 2ND DEO awarded it to ALGON ENGINEERING CONSTRUCTION CORPORATION on 2016-01-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15KB0076: Completed, 100% 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)
    DPWH marks the contract "Completed" (end 2017-02-28). The certificate itself is not published.
    Partly
  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, 2 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   6c4e6a19c2…004bdfnow      …
  2. 2. Block Merkle root changed
    stored   4456fb09bd…5a6bdfnow      …
  3. 3. Block #2640 hash changed
    stored   b19ff26991…5770b9now      …
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 437 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6c4e6a19c2aba5e7f2be32f1dcc3fae3ea698f92969d38a1b1ca781d89004bdf
  2. 01 R 6c56e5f50726ba9e15c1c609d737a4bc6b7c3f8c1096e6331e11fcc19deecb3c
  3. 02 R 5f2ad4aa884d19b12230945f7d856991dd2a3f4eaafdc49f274b6b315296c70b
  4. 03 L 0068e4d269afa7d3a5c938aca2b8cd10de5a85333e4f7a54e955c9611e76e0b1
  5. 04 R 0e51726bc96dc158e1708193a0b4f0fd673027bc831f65ae04f5daa4b519c7db
  6. 05 R 788bcb495a296784dd9a49efafccc1c0fc4b71d93dc7953f24bc6bc5adef32e1
  7. 06 R 3c984d67fb147fe7f53c91418dea2e64b99611acab168203ab3d9321cc4769f8
  8. 07 L 17f2d3a8626f7b89182680669a66610a9dc1e2b7b95fbb4c096f0df92f2f484b
  9. 08 L d0a9eba1a8570560bf7fc157e734a8e5b05b63fe5d42e1bd48c4f4aff60cd6c3
  10. 09 R c0800903b660a31fc87400096e9432151ef93c7bc3eb239719a70a6e88b833f4
  11. root  4456fb09bd616429803af3e509583fa8b8e59c23b4f535bde68d3889435a6bdf