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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

PROVINCE OF EASTERN SAMAR Award a ₱2.9M contract to TUBIGAN BUILDERSProvinces

Transaction hash:
d5bcb6b2a806b86bcb4e35a508bb2700c3f813ea8f4bdae61d68d696a4b90fe6
Status:
Included and unchanged
Block:
#5,280 733 blocks after it
Position in block:
Transaction 184 of 223
Award day:
Sep 21, 2023 (3 yrs 1 mo ago)
Value:
₱2,885,606.78
Project:
Civil Works

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #5,280 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)
    PROVINCE OF EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2023-09-21.
    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)
    COA's CY2024 audit of Eastern Samar gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   d5bcb6b2a8…b90fe6now      …
  2. 2. Block Merkle root changed
    stored   0c2dea94ae…d4e520now      …
  3. 3. Block #5280 hash changed
    stored   797c4dd7c5…af55b6now      …
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 222 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d5bcb6b2a806b86bcb4e35a508bb2700c3f813ea8f4bdae61d68d696a4b90fe6
  2. 01 R d6e38a6ba1a9216b430f949a80c73fc11f3e62983e87af272b9ededf9ab0e0e8
  3. 02 R d524d3240eb8ddbdaf2b3e30986b3e05a1e1df14d0dca17f8a843af64d109c1f
  4. 03 R 8ff85048ba096e1ef78e3b7e15b7d057acb6aa5630281e874cfe8d280d2b0214
  5. 04 L 424d9ae9390833f5b3bf17590615e874a88033118a36fd98ab00b82229a1c7c0
  6. 05 L f7147a5671f49b797dfce8e55bf2130dc45924851edb9b934f78ac08a7636d84
  7. 06 L 6c5695f99a9fa22aa9eb3e42219249d974c44cf1b591cc934088509a71701f34
  8. 07 R b9fe90d4f47e46cfe609aec9b0ef21d591608fc90fad5d7b62a23c9d0aa65eaf
  9. 08 L e5cc759cef16996bd879af3cd26db7615e7959b2a41eaa6cea62a9ed014aaf02
  10. root  0c2dea94aec4ca886320101d1eb3d97a4841ebdc13ef7e4541c64a4476d4e520