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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 ₱489.4K contract to PEU CONSTRUCTION AND SUPPLYCities

Transaction hash:
b90cc0afdc7d1ff3065aaa6d4d6a1a865645ab7d1bb51198fd342f5d364ee4a7
Status:
Included and unchanged
Block:
#5,874 139 blocks after it
Position in block:
Transaction 217 of 315
Award day:
Jun 8, 2025 (1 yr 5 mo ago)
Value:
₱489,436.10
Project:
Infrastructure Project

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 #5,874 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 PEU CONSTRUCTION AND SUPPLY on 2025-06-08.
    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   b90cc0afdc…4ee4a7now      …
  2. 2. Block Merkle root changed
    stored   dc00b0ada7…0dd6b5now      …
  3. 3. Block #5874 hash changed
    stored   0f9dc0cee9…15ede6now      …
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 314 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b90cc0afdc7d1ff3065aaa6d4d6a1a865645ab7d1bb51198fd342f5d364ee4a7
  2. 01 L b838084aadfe2d6f421cdcf696aa528d6510ddb9c5781d1fab45f45508ca8a7b
  3. 02 R 2e32d95bbcc48e045cdb58ec609ca4a7af5836effb13b491644fea9e424f2d66
  4. 03 R 6ead81f709381def969075b5587364376f274d75f216b20afe77f3580129a916
  5. 04 L 39db9d367fdb04507c759606aa4322310c08de8a5b4285b2979a617010b990ae
  6. 05 L aed5ca553ef8bbbf958e24d705c1ff275a9d39d499fad810f6a7d07a3fdfef19
  7. 06 R e8096f06d6f1165f99ea1aca563db72187f5b5a43066665a5390a12b4f234ff8
  8. 07 L 31bf5932544155a489127961f9188a7b6e939f54fc0d1c0778efb2ac2c839f8b
  9. 08 L 6d6d72e34d8a9c4610eb700a83e49db26424f4d415420b3217dd22e48164f664
  10. 09 R 34c20f91d64ac7686a6c07a20a2a6fb84fcb46968b01728c949d2d2c8a375e14
  11. root  dc00b0ada7790f7fb5a4094579f32638d17cda3cbd3bdab9a398b9a3860dd6b5