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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

DEPARTMENT OF EDUCATION - DIVISION OF NUEVA VIZCAYA Award a ₱5.0M contract to BOYET BUILDERSNational agencies

Transaction hash:
6ca2aa4618164f66ea9656d029d9867b717dcb401dc0e7338a9bf9bb644105c0
Status:
Included and unchanged
Block:
#5,178 835 blocks after it
Position in block:
Transaction 99 of 246
Award day:
Jun 8, 2023 (3 yrs 5 mo ago)

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 #5,178 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)
    DEPARTMENT OF EDUCATION - DIVISION OF NUEVA VIZCAYA awarded it to BOYET BUILDERS on 2023-06-08.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   6ca2aa4618…4105c0now      …
  2. 2. Block Merkle root changed
    stored   0f01270400…8404abnow      …
  3. 3. Block #5178 hash changed
    stored   17134d327d…f0febfnow      …
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 245 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6ca2aa4618164f66ea9656d029d9867b717dcb401dc0e7338a9bf9bb644105c0
  2. 01 L 6c7a3268aeb0c280f3c81b0d027e5c684c25c07d18adcde04ea0604531a03917
  3. 02 L 10ceb99f9b2aec3c841b365cd444376ba937fcb0cfa52f772343d9e3565d4410
  4. 03 R 87e1e1e8b795a27ab3e4eee2523a6792cdf90c2991f2dfb71a8cdb368dfcb342
  5. 04 R 45207931d31809ca0dc32180377ee5aac2e8885fca8bf2513813dcce9d5df278
  6. 05 R 95189b619b5f06e7ffb0a97e0f76947a7cdc18ef54592328d8416cf0456fd373
  7. 06 L 9f1b34ea9d150de362d14d7d1d49df2b8c879d6cf2ff4eb59b9163e56a0e0e6c
  8. 07 L e81384b4af1523bd11f3f5aafeb637e6e8783acf11de3adb0420a45aabd33ccd
  9. 08 R 2d311f96573678e77fe7d2b4c4a14300a7bbe21ad94cedcd1f4b232154c1a77e
  10. root  0f012704001970bc1ad8e7a9742135c4014cb6e85131590c73949427fb8404ab