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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

PHILIPPINE STATISTICS AUTHORITY - REGION XI Award a ₱879.2K contract to JRG CONSTRUCTION AND DESIGNNational agencies

Transaction hash:
ec133fcfd864dc579f9dee9e5aed0ad5dc6d5f20e7fa36d4a7e8e1a6521e92a8
Status:
Included and unchanged
Block:
#4,428 1,585 blocks after it
Position in block:
Transaction 263 of 285
Award day:
Apr 22, 2021 (5 yrs 6 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 #4,428 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)
    PHILIPPINE STATISTICS AUTHORITY - REGION XI awarded it to JRG CONSTRUCTION AND DESIGN on 2021-04-22.
    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   ec133fcfd8…1e92a8now      …
  2. 2. Block Merkle root changed
    stored   b78ee2e6bb…07c07cnow      …
  3. 3. Block #4428 hash changed
    stored   ebffb29a4d…de3336now      …
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 284 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ec133fcfd864dc579f9dee9e5aed0ad5dc6d5f20e7fa36d4a7e8e1a6521e92a8
  2. 01 L eb5ed9cd0ce88b4042dbcf6f104549733dd9877d119284a0cb8eede43872a47a
  3. 02 L d09f20723839130d3476aa4779e85d4548b54eef8a01947aacc52d36570cda41
  4. 03 L 667dd4cd156825cf09befcaa6c4c663a5a741609dc3371d00d9b82bc9b5e5344
  5. 04 R 1a0d693e332d58a7bf623748e09468b5c6910a838ea1e6ad15d3d3dbf525cead
  6. 05 R c837fa0f0bbc5875468f967dd9a92347ec1f1c508ababde9f28d8127a229172c
  7. 06 R c54a67446da8186a8a1f1a5ebfe19f16634821f385b8f28b40e748896c770ff0
  8. 07 R b10a62d97e59ae0cc8c88aa3e6dbdeec549fb6db0b501bf2f1e539130df2e898
  9. 08 R 66dd8b3e5117f3f59bfd866f8ccd98f792c529762d24269505bc806484b7def1
  10. 09 L 71e9a665ea4453148527ae68ea0055b73947a8eb8e01b47eee7ba4e5b04c9dbe
  11. root  b78ee2e6bb63d2b764ba5a3a257c2857788bb3d8d8ad404ab32445a45a07c07c