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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 ₱1.5M contract to T. SOLOMON CONSTRUCTION AND DEVELOPMENT CORPORATIONCities

Transaction hash:
339b4bfc2f2db518bb9bf7ea5d08571dda9a18e212cb7d71279ed0d8f127e007
Status:
Included and unchanged
Block:
#4,560 1,453 blocks after it
Position in block:
Transaction 63 of 314
Award day:
Sep 6, 2021 (5 yrs 2 mo ago)
Value:
₱1,493,822.83
Project:
Infra Projects 2021 (3rd 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 #4,560 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 T. SOLOMON CONSTRUCTION AND DEVELOPMENT CORPORATION on 2021-09-06.
    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)
    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   339b4bfc2f…27e007now      …
  2. 2. Block Merkle root changed
    stored   d7fe600253…e5d20cnow      …
  3. 3. Block #4560 hash changed
    stored   3d85026d99…629812now      …
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 313 records. Each step hashes the current value together with the sibling shown.

  1. leaf  339b4bfc2f2db518bb9bf7ea5d08571dda9a18e212cb7d71279ed0d8f127e007
  2. 01 L 329a0ae7c380413e2963d9b40ec46b58d989e0eb5b05e6f65bc2aa153ff524d4
  3. 02 L b9e81ca24e558b9ba25fb3e1bd1d37d259df6bc3d70809ce9e012cefbbc4780d
  4. 03 L d812b7f6e84012c5e596b40e269c0990b2d9ada590f06003b68ac7a53737015a
  5. 04 L 5b95563a8da49732dfa80ada7f9525fc6d8ea0dbdb05935b902caaab8798cd80
  6. 05 L 46deb31bca44406dc34c2a8ca59486b939e8cb36961511a784e029659cd30513
  7. 06 L 28a15b00287acd06acda157daf0a24d0c92ca83246afe2dc20abefb3ca73021e
  8. 07 R bc8867ac417a7f76e4d39606b32cf6a7f48b890c56eedd453233c0b00bef9f68
  9. 08 R 42c78df31c0c138f3ed2cf337fc702f8063f62b27b5257e4a693baf2beed510f
  10. 09 R 61d8b57b32e7c192cacddaffa7d80c34518d47c03f30acf0e8059bb51fa09de7
  11. root  d7fe600253eafdd826dbdaf9712e9c1a8649b11c95e713d7880ff003d0e5d20c