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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 ₱647.4K contract to T. SOLOMON CONSTRUCTION AND DEVELOPMENT CORPORATIONCities

Transaction hash:
6aedb171b858dfdb6eb4c190cef102ccdc65372645f899f47121add539436cc7
Status:
Included and unchanged
Block:
#3,660 2,353 blocks after it
Position in block:
Transaction 66 of 185
Award day:
Jan 25, 2019 (7 yrs 9 mo ago)
Value:
₱647,364.45
Project:
Infra Projects 2018 (4th Quarter 3rd 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 #3,660 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 2019-01-25.
    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   6aedb171b8…436cc7now      …
  2. 2. Block Merkle root changed
    stored   21b9951af0…e9e752now      …
  3. 3. Block #3660 hash changed
    stored   0cfae92d4e…d358f0now      …
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 184 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6aedb171b858dfdb6eb4c190cef102ccdc65372645f899f47121add539436cc7
  2. 01 R 6c8d04d139948ed22ba4f7a8689267090b3d270e2b44d069963805bcef7ccd8b
  3. 02 L 96120b85fec15f9e86554db85c0eb1dbad1830a89d891c55e1abbbb08e82968a
  4. 03 R bce351be8a1e5711b5084f3a546071535a5e54c2746e72103e18a59ca43c2728
  5. 04 R c119932512d76e02b1d90139ca2a338bfc6e12164da1b3f6ac933fd867ae83ee
  6. 05 R 9537c01742d03a343186d6c71944c5b9215057fdd7a1e9e70397ebc6f92aa903
  7. 06 R a65b7ee22049aeabdc1c1e17f5818fbd693bd70597d70462d796006ea901aa6e
  8. 07 L 10cceb989127ed75a545a7508cfaf5d98c78dd165744c67b6bab057651a662ce
  9. 08 R e7ad1af58282bff4ee4906407ee1ee1d0d284f5063c38cddbc49d49eb752fbbf
  10. root  21b9951af0c6af5e57ea321b52450c07b09b41d3f759c43c97cdca4b18e9e752