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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 ₱12.0M contract to D.S.T METAL CRAFT AND ENGINEERING WORKSNational agencies

Transaction hash:
523db503a88292b61e4eaa2427e3b33b2b4df33dc6c7fa955e3247c44a9cbaad
Status:
Included and unchanged
Block:
#4,584 1,429 blocks after it
Position in block:
Transaction 102 of 265
Award day:
Sep 30, 2021 (5 yrs 1 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 #4,584 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 D.S.T METAL CRAFT AND ENGINEERING WORKS on 2021-09-30.
    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   523db503a8…9cbaadnow      …
  2. 2. Block Merkle root changed
    stored   9941d99c79…58da92now      …
  3. 3. Block #4584 hash changed
    stored   490c5ccc88…bac63anow      …
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 264 records. Each step hashes the current value together with the sibling shown.

  1. leaf  523db503a88292b61e4eaa2427e3b33b2b4df33dc6c7fa955e3247c44a9cbaad
  2. 01 R 52cb1e226c293ffa812cc78067110e8e54ae180d218fa2151d22b1c01ce25656
  3. 02 L 9a5b327ad2e43b98e40764b11ae43b65b38c0e9c67766e699c98f8a24175a072
  4. 03 L 6648103e21dfba5d0a2eb0b465c303f9c514584992cf6c1e11e75ca8c53f12b6
  5. 04 R 7fb92ad6396b7d64b672333fb74c6ecc9bd70c58639f0d8e809a7289ab79d176
  6. 05 R ee8cac37d2bde8ac0540e41d078c865643a107c27578fbc1913883735ba14327
  7. 06 L d0d14a7371815c963a4fe8abb266b6894bdfcda16b093985fcb8b1d01993d920
  8. 07 L da81a60c048ff77fd7f95bb6e81c9c723fd72c37d7254be056ad711da06e6678
  9. 08 R 83acd0ba2d4baefcda1eec5c1bc4c97de69a3297648fbbc77fef16855f57056f
  10. 09 R 50b8e16b249a7d76c464d3886bc1903f348a4073c48f957c60e984960377b3a3
  11. root  9941d99c79445756540dbbd1459b3d47efc90bead07d03197fab60bf9758da92