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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 INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY Award a ₱867.9K contract to HYL CONSTRUCTIONNational agencies

Transaction hash:
baea0f8a20f7be833cf2ee85de08cd3df4a370b267fe618605cb57c565416950
Status:
Included and unchanged
Block:
#5,265 748 blocks after it
Position in block:
Transaction 184 of 247
Award day:
Sep 6, 2023 (3 yrs 2 mo ago)
Value:
₱867,851.11
Project:
Repair and Rehabilitation of Ormoc City, Leyte Sat

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 #5,265 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 INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY awarded it to HYL CONSTRUCTION on 2023-09-06.
    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   baea0f8a20…416950now      …
  2. 2. Block Merkle root changed
    stored   249ff279ac…c0120dnow      …
  3. 3. Block #5265 hash changed
    stored   0252a8815f…22e59dnow      …
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 246 records. Each step hashes the current value together with the sibling shown.

  1. leaf  baea0f8a20f7be833cf2ee85de08cd3df4a370b267fe618605cb57c565416950
  2. 01 R bb1c1f923166e10e48b8bbe51a76496b37d3ae55adbb08e3c4fc111d1421673b
  3. 02 R 0dc5a58ef580e62caa94772e1e7e499176c062954b88661613d890ff1066aa65
  4. 03 R cf628546a3011b8af9ab4e05956b1b57bf4622a2b6f4bcc15aebd39c0265ce9d
  5. 04 L ced483761dca8fb7fc5ce19c5282c7ec114da821ed0ea3fbd95253271c639cab
  6. 05 L 014b479efd79b723862366d88670f1ffe9cf21397fc9725f05ea3f5c55428ad8
  7. 06 L 18594cde862f8e06399d80afd6453eaf7778bd8ae81cf4e9aa5bf1d06c57789e
  8. 07 R 020aed5dc80862942290b6352c9a856be8f1aa285069acb98fdaa746cd570150
  9. 08 L d29fc096bd8018122f325ad7bd30457a20905ad0e648ef634f995d491847ba9c
  10. root  249ff279ac2b20ed518d75e19e6c19e3a8e45d8bfa15022c04b0891295c0120d