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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

MUNICIPALITY OF SOLANA, CAGAYAN Award a ₱1.7M contract to TECKCON CONSTRUCTIONMunicipalities

Transaction hash:
a2d5597aacffbef25a895c6fe412104c2e971a5ef051c1d7cd1d35a75131bcf5
Status:
Included and unchanged
Block:
#4,161 1,852 blocks after it
Position in block:
Transaction 145 of 232
Award day:
Jul 13, 2020 (6 yrs 4 mo ago)
Value:
₱1,740,446.89
Project:
Concreting of farm to market road

Accountability

Bill Sec. 3 and 19
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 #4,161 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)
    MUNICIPALITY OF SOLANA, CAGAYAN awarded it to TECKCON CONSTRUCTION on 2020-07-13.
    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 Solana gave a "unmodified" 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   a2d5597aac…31bcf5now      …
  2. 2. Block Merkle root changed
    stored   62cc2930cc…f9e999now      …
  3. 3. Block #4161 hash changed
    stored   f2b86793d6…1f5bf9now      …
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 231 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a2d5597aacffbef25a895c6fe412104c2e971a5ef051c1d7cd1d35a75131bcf5
  2. 01 L a105d6faea25121ea6ebfc5ebd90d58c5ca6ebafba91fc938fc6a40877662e24
  3. 02 R e2c896c26ccac7a1f2ab9b57751af9b8f1cc9868fae76592142b2eddb06f23ac
  4. 03 R 3b464ccb4ea3af0d841774ce2cc5e29aae055928f57a90b889eeeb87435889ff
  5. 04 R 751c2c9e6429e09f19bf143e2572d75d7b4cc09daacbd2bca98a3a751bbf1923
  6. 05 L 0386399ebdf48303d0342db8e2963d20b7c113a0e63d7d5a9031df5048be1750
  7. 06 R b5b130c62e81d8af2f33ba7eee3d492bbcddf913e26e22586498db6d5fcb7e8d
  8. 07 R 49e03478e824dd6319b63ede5e33262f2145c9597196b693431fde9d56213df2
  9. 08 L d4330dd26653d68d61e70d3707f922e4864ceaf2495d8ea8893bde5fc3a27dd4
  10. root  62cc2930cc3be623577af8833a7d829eb05a904f035210882e0276247bf9e999