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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:
4edd9a1a2eb75e30cd841090525076ab10cc65e77d32eccb271494cd36488ac7
Status:
Included and unchanged
Block:
#4,282 1,731 blocks after it
Position in block:
Transaction 100 of 346
Award day:
Nov 16, 2020 (5 yrs 11 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 #4,282 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 2020 LP", i.e. the FY2020 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 - CEBU 2ND DEO awarded it to 647 CONSTRUCTION AND DEVELOPMENT CORPORATION on 2020-11-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20HE0108: 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 2021-01-29). 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   4edd9a1a2e…488ac7now      …
  2. 2. Block Merkle root changed
    stored   c79ebfa68a…455029now      …
  3. 3. Block #4282 hash changed
    stored   45156d182c…288081now      …
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 345 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4edd9a1a2eb75e30cd841090525076ab10cc65e77d32eccb271494cd36488ac7
  2. 01 R 4f46f886ceee5945736be59b785b12c5769552fe744c8d8c5bcfc5a864a732ab
  3. 02 R b8148fcca759657d8dd6916883a90aa16c37f1af49eb968ed664959c571c34e0
  4. 03 L c80e54dd1c7b2ad522d256ffe98e555fccf9cbc25f22dbe3019edddfe6548af6
  5. 04 R 86b4140e4dcce13a5430b934a08680168c2e9a74d2a4ac7fec4a9ff0f028dc55
  6. 05 R d54a7498d2acce7cc105545dd31cf1c553dad3c3d266e8736605e721fc89b079
  7. 06 L 9e4a0ec9e598588cdacc23f20199eea2e2b9e533740e743c9ab7601084fdfd3a
  8. 07 L 53123bb72c5a4347b5874e071d042f096e51f856ebc4a633bddaaf78e8ae7297
  9. 08 R 644bd297f6a1e69e5d5f9184d5e8c0213da7909bb5404d50a12d1c2c163c0428
  10. 09 R 2eab03ac0ad29a0135b9fa6add0cb302681a35e778285982483647022218a01a
  11. root  c79ebfa68a722f5ff00ba9140589ff8ad19c2451a78375bd34e19d6f0c455029