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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:
34b708d87bf10cedcf9d767a8f6251aee534c10dc66afb8509795f4b28a8cd24
Status:
Included and unchanged
Block:
#4,861 1,152 blocks after it
Position in block:
Transaction 45 of 186
Award day:
Jul 19, 2022 (4 yrs 3 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 #4,861 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 2022 OO-1", i.e. the FY2022 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 - AURORA DEO awarded it to SILVERRIA CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, OPC on 2022-07-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22CN0174: 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 2023-05-25). 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   34b708d87b…a8cd24now      …
  2. 2. Block Merkle root changed
    stored   1e7bef4f1e…09368cnow      …
  3. 3. Block #4861 hash changed
    stored   9d61c125c8…eee46anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 185 records. Each step hashes the current value together with the sibling shown.

  1. leaf  34b708d87bf10cedcf9d767a8f6251aee534c10dc66afb8509795f4b28a8cd24
  2. 01 L 310e7bab29840edab2df01fbfa25beca1a593b42695dcce8f1d9a8327f05ab71
  3. 02 R c7a6dc1a944aeb599aaae714c4fd21096c7e003402adfed851b42997fd990ec2
  4. 03 L 9f630462163cdf90a07518186a6a35592a41a1678f506ac1dc8923beaf80377f
  5. 04 L 4743e46571841420024bf2634380e26716e2f0c26b29aaf3fce9b951e68f60ab
  6. 05 R 34b4dc2c1ea6a01b3733bc88a30fd244fd824e0f691d0bbed12fc4d1feb23db5
  7. 06 L cbf0a53a9056ee6c8837718803e2233c6c0dd66e25ff68368f5a4ced5c800c59
  8. 07 R ce59f2aa7927f69a208ce615816fb1e78f44e7fb44a715aeecb34e5739d15d0e
  9. 08 R f831ea1159c0901f1b58ad5c54ba7e1de2904c614d9df7d18f502c698a3b5c1b
  10. root  1e7bef4f1ec41f756fb3e04cdff0efb195938f7570401d45dd8a60491309368c