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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 NAGA, CAMARINES SUR Award a ₱630.9K contract to CASTLESTONE CONSTRUCTION AND SUPPLYCities

Transaction hash:
ffe41600e3dddcdff9e76fd507c5f11970d533378b0c16d426716a3b174c6ad8
Status:
Included and unchanged
Block:
#5,176 837 blocks after it
Position in block:
Transaction 348 of 349
Award day:
Jun 6, 2023 (3 yrs 5 mo ago)
Value:
₱630,913.37
Project:
Infrastructure Projects

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 #5,176 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 NAGA, CAMARINES SUR awarded it to CASTLESTONE CONSTRUCTION AND SUPPLY on 2023-06-06.
    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 Naga 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   ffe41600e3…4c6ad8now      …
  2. 2. Block Merkle root changed
    stored   04d00d2f3d…51624anow      …
  3. 3. Block #5176 hash changed
    stored   ef06b3f64b…8741aenow      …
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 348 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ffe41600e3dddcdff9e76fd507c5f11970d533378b0c16d426716a3b174c6ad8
  2. 01 R ffe41600e3dddcdff9e76fd507c5f11970d533378b0c16d426716a3b174c6ad8
  3. 02 R b3523c0d472b423146f5b2c16bd975ce0a7a3bcd8a382a3b3926a4bfb200926e
  4. 03 L 7a2820b7a7f85b898ceb7ec245f789301273f249a1b29e0a8f523ab599d88b17
  5. 04 L 5cca10d0b26740afceb1a8f9e9a44bd6565072fb28d02a478eb7e3db036430ff
  6. 05 L bdfa307abafd730cf60c80b00ae6fa1ebaef1e4dcd1fb636cbc687369e365d45
  7. 06 R b6f97725c8c9192ee321a1079d937f691c2c447deeaf2ad58c5d3ca32f888975
  8. 07 L 2e7646f37a5cde21eba119e9edf71276fac4bde49c5958230a1132d462430a0e
  9. 08 R 333a9ea7fa41c2acf03931eb608571f0cb2a374631ad8b7d87beb78ece556fcc
  10. 09 L 990f888ac9ac8ddca9617053b3f7535c354a78bf0ecb84754bb97b3a620700f8
  11. root  04d00d2f3d582344de6f923e740b0ef30dc5d201dceadecc2dc82187e351624a