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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 CAMARINES SUR Award a ₱345.2K contract to AVZ CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
b073a6b786e6da2b83b36bbb2c3aebc0b71505098a2ecbc7de748f033470ba51
Status:
Included and unchanged
Block:
#4,420 1,593 blocks after it
Position in block:
Transaction 190 of 285
Award day:
Apr 14, 2021 (5 yrs 7 mo ago)
Value:
₱345,238.60
Project:
REPAIR OF ROOFING OF THE LIBRARY HUB

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 #4,420 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 CAMARINES SUR awarded it to AVZ CONSTRUCTION AND SUPPLY on 2021-04-14.
    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   b073a6b786…70ba51now      …
  2. 2. Block Merkle root changed
    stored   f81b09f452…eff0b5now      …
  3. 3. Block #4420 hash changed
    stored   57ea831ad4…bff6a7now      …
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 284 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b073a6b786e6da2b83b36bbb2c3aebc0b71505098a2ecbc7de748f033470ba51
  2. 01 R b0c88c9ed82abb47481c59f8df56227f99b5ffa31cef914b1e94c5da21158ab9
  3. 02 L ae7e02b5b9f7b446b1fa3447d8992efd27c1ebccb50c2db6039aa4daaf5cc5c2
  4. 03 L 0af51d36704452f652ec3d196cc04e4e16453abefb17a807be39d4a149d0b80f
  5. 04 L d7d6db6da3ff643fce4eef9d37a2b636417a49b13b1247f926a4f8032e2fb29a
  6. 05 L 12c8e62879f2df3832ed0ec7f6cc7c5a229703b9eafbca520c1e07f78725f16e
  7. 06 L 6c342d9659d7412923564fbda15e1a7b5cd32be55febee973083885c48bca599
  8. 07 R 8b1d0a2098027e92ad8f821b90c1681c179f2e087395345c269ffb9d7cc34deb
  9. 08 L eec41f7ab5f948bdff47d81032687ec4b30e8b061953f0ea78d2808366953fda
  10. 09 R 200a5e458e7955c3cbe4a3f0cedd92d274ee27370a9f730c65392595eadb1467
  11. root  f81b09f452af40c60b29bce6cb5c9fb4b2d6391fbfa27ea6d97899d788eff0b5