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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

CITY OF TANAUAN, BATANGAS Award a ₱995.4K contract to ARSVICO CONSTRUCTION AND DEVELOPMENT CORP.Cities

Transaction hash:
3b259271b6027adbb2bb90ef3e3ccebb9249b168217447849ec2c4ebb12b33f9
Status:
Included and unchanged
Block:
#3,604 2,409 blocks after it
Position in block:
Transaction 82 of 328
Award day:
Nov 28, 2018 (7 yrs 11 mo ago)
Value:
₱995,434.18
Project:
Infra Projects 2018 (4th Quarter 2nd Batch)

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 #3,604 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)
    CITY OF TANAUAN, BATANGAS awarded it to ARSVICO CONSTRUCTION AND DEVELOPMENT CORP. on 2018-11-28.
    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 City of Tanauan 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   3b259271b6…2b33f9now      …
  2. 2. Block Merkle root changed
    stored   00588dd506…0f9cbdnow      …
  3. 3. Block #3604 hash changed
    stored   5c838618d1…d35899now      …
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 327 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3b259271b6027adbb2bb90ef3e3ccebb9249b168217447849ec2c4ebb12b33f9
  2. 01 R 3b6e2e22b7de233f178d85edbade9668edb99086cb3c1a3c1ebc3a9c1620f9c6
  3. 02 L e4e16762c0b5ac96612056c95c1ac618c7472e0c1265c4ca7a281ac34cfa31ba
  4. 03 R aee06074b8fabe854651bd3882b18a466c6c642364854f4aeb37deddf7ecf4f4
  5. 04 R 9e53333735505f9f18e195357a2900575980134bdba3d46e135a3c8183e7235a
  6. 05 L d5220a4299a86c759401e1bb0f7a9c6a49395fa5a0651799c26d45afb46ebb49
  7. 06 R a9e5d4966cfc7d7bcfef966dbb926fc490247043daacf3801fd5bc2c79539c13
  8. 07 L b6a76bd377ffb0a09b0d10cffa398d453b6ed3aa419c078c075e7fa8d16ade0f
  9. 08 R f17ce7fbe61b3cd8f9302276971d6d2d1ca541ed1b209d99a5c493adc3d0c02a
  10. 09 R ef0c2cab8ba0d0e64a80b2bbb0fc3bf4ed3dfc48a2f4f5611446f31618e05e86
  11. root  00588dd5062cee20b8bcd966768d4db8557c7adebed449c3117f196e5b0f9cbd