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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 - REGION I Award a ₱1.8M contract to DPV BUILDERS AND CONSTRUCTION SUPPLYNational agencies

Transaction hash:
64d3bf8f80ccf2b9e5fcaf70497e8d8235a445b2975ec45a9d0118b54fd910b4
Status:
Included and unchanged
Block:
#5,202 811 blocks after it
Position in block:
Transaction 148 of 389
Award day:
Jul 3, 2023 (3 yrs 4 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 #5,202 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 - REGION I awarded it to DPV BUILDERS AND CONSTRUCTION SUPPLY on 2023-07-03.
    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   64d3bf8f80…d910b4now      …
  2. 2. Block Merkle root changed
    stored   878d9026a0…02efd5now      …
  3. 3. Block #5202 hash changed
    stored   caed8f9fc1…b79054now      …
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 388 records. Each step hashes the current value together with the sibling shown.

  1. leaf  64d3bf8f80ccf2b9e5fcaf70497e8d8235a445b2975ec45a9d0118b54fd910b4
  2. 01 R 65b3a788b32ddc56e927811ff258c5cda3bd68baec8bacffabd176c204886dec
  3. 02 R 69a33a7830bbdb58a8739179ccfc89f47d7a95d42fe356a5558a0aa7e284e55e
  4. 03 L 98b03524086b959979a66c7d2873966753167de19b8f058bdb8a78e84fb517fe
  5. 04 R ebff3e7f9af8aa65dfe86513890d782349052cea3fc6da0c61dfe8fa7941e514
  6. 05 L 0f31c81c8a40827b82da05df3a85aa7c271e297aa094ca71df489becd2367529
  7. 06 R 22e0eea4dc93914457e9934730266048d10d6a6b778659a7a2955cea79366b38
  8. 07 R d18dafb9917306aa3db395bd15daf132da820a2202f008767ef6ceae6e9e0ab5
  9. 08 L 456acb7f31ea9a6dd6df6735383d22adb44341884cd4c2fb9ca55787864628ff
  10. 09 R bb86de1d5731f47ae96d4c107d670571a95d02615666ae2f9e16a307b1dfc756
  11. root  878d9026a0b2cd5fa310b3e9d436488e6f750d18199822067c73e0207902efd5