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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

BARANGAY ALCALA, DARAGA, ALBAY Award a ₱49.7K contract to TNB BUILDERSBarangays

Transaction hash:
f8402a53ec4ce2cb5e092d7065adbc5acc9a2318ea907ec14e9e1e61edfef8c0
Status:
Included and unchanged
Block:
#3,268 2,745 blocks after it
Position in block:
Transaction 466 of 478
Award day:
Dec 8, 2017 (8 yrs 11 mo ago)
Value:
₱49,692.51
Project:
Contruction Project

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 #3,268 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)
    BARANGAY ALCALA, DARAGA, ALBAY awarded it to TNB BUILDERS on 2017-12-08.
    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   f8402a53ec…fef8c0now      …
  2. 2. Block Merkle root changed
    stored   adfb85993d…101b0fnow      …
  3. 3. Block #3268 hash changed
    stored   6de9c30b0e…a12ef8now      …
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 477 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f8402a53ec4ce2cb5e092d7065adbc5acc9a2318ea907ec14e9e1e61edfef8c0
  2. 01 R f8ca0f67a8faaf8575bd9e68a6a8e9a497bfb0e95e49bc63b813632a030ed560
  3. 02 L 381fee89da1bb7f7795ce075b9a7e62bcae4a745ff95d637d2a2a50244b056d8
  4. 03 R 440501ba1b625613f5477d9fb5f1664120b61b95897eb35a55ae5f10c934b48e
  5. 04 R 0a91b1b51b324f7d74df4cb65f7bb9d18d61384275f49720fe4db21cb2109bcc
  6. 05 L 6e27e3fcfa5f785ebf09586a1bc3de8682164a25e088728bb0c38539a5ba79ba
  7. 06 R d20147be15e7a98797aca57aec95d8622e4bb58e7619bd42a24bcf953c57de4a
  8. 07 L 6bd4ab2c174ddc6c8cd8008b4a87d5aa1b9bcc146c659ad4cca45aa2ded2c1a7
  9. 08 L 62634606401d675421214b0f07037bb420434ca0f5e12c8fad9b7073e27e2e29
  10. 09 L ff7bd820deae9282b008b86ba41163d78c950818f19264517447e1401ebcb3f7
  11. root  adfb85993da14a506c8e44fc2d7c0817fbda0e98d0c3b86623f5a1fc25101b0f