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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 ₱3.0M contract to TUBIGAN BUILDERSProvinces

Transaction hash:
d439be56b90fbae819dcd3cc65ab2824b5e9137eb1b251998b6d25016848fc8d
Status:
Included and unchanged
Block:
#5,067 946 blocks after it
Position in block:
Transaction 276 of 329
Award day:
Feb 15, 2023 (3 yrs 8 mo ago)
Value:
₱2,997,140.85
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 #5,067 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 2023-02-15.
    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   d439be56b9…48fc8dnow      …
  2. 2. Block Merkle root changed
    stored   13504a4b53…69117fnow      …
  3. 3. Block #5067 hash changed
    stored   32051811a5…946744now      …
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 328 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d439be56b90fbae819dcd3cc65ab2824b5e9137eb1b251998b6d25016848fc8d
  2. 01 R d497fdd55a86cf28039edf3337c84f803ece72bc88d42a60b68919a1c7f93169
  3. 02 R 15e898a15029969d5c1fcbbfd1565e529f5e78d432376bcb5ae6f6c3fb17912e
  4. 03 L 90da6ead26bde69cc7ee38414570ca20aa9eb2a9c2f28084b71b169a677ae94f
  5. 04 R ddc7b3e38d6892f241b230d1aecd5d7a8f4de16a1167d8cf39147782789d191a
  6. 05 L 8a1035386088ac41795320655bf283795753590f28c1302cab9adc9cb4c0a6fe
  7. 06 R af741ace145887109f96f1fa745fd36ca3d0691bac313fb74d0889f97e569245
  8. 07 R 3cbc2b45e10d8f973ffaf92f11b635969c03d254c5973c3b91e8cd2ba4438184
  9. 08 R 3f28f00b708d91a203b3620bd3ee102d75ddd6090c48c844a0ecbd457cb6ab8e
  10. 09 L 835e972f5332da057c897c02ed6dba4d95505ed14a34c11fd391bfdcfc65d594
  11. root  13504a4b539773beb7fe0735d0d8dbd9613e9db07bf1da2dd394a40c7069117f