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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

DEVELOPMENT ACADEMY OF THE PHILIPPINES Award a ₱124.1K contract to PDH - ALUMINUM GLASS AND CONSTRUCTION SUPPLYNational agencies

Transaction hash:
3c834b7fa42d50281eac545a44f19e3f0b62ff6e1f6a1b3bc440033cca109d43
Status:
Included and unchanged
Block:
#2,877 3,136 blocks after it
Position in block:
Transaction 32 of 136
Award day:
Oct 13, 2016 (10 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 #2,877 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)
    DEVELOPMENT ACADEMY OF THE PHILIPPINES awarded it to PDH - ALUMINUM GLASS AND CONSTRUCTION SUPPLY on 2016-10-13.
    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   3c834b7fa4…109d43now      …
  2. 2. Block Merkle root changed
    stored   aba594f2cf…7d7762now      …
  3. 3. Block #2877 hash changed
    stored   16dac0c71b…3d3a11now      …
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 135 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3c834b7fa42d50281eac545a44f19e3f0b62ff6e1f6a1b3bc440033cca109d43
  2. 01 R 3f256f3d8155edc3e8567e2c652da3f696e2a829174f1f037ef3f5316326be85
  3. 02 R 05d7dc0ced201b8e9df47261cac0c694aa640d9927535c6f762f74a25a656252
  4. 03 R 85efcd509130710075b4e0fa081363b7cb9465828d00078eabe81b72f5298efc
  5. 04 R a50f2529c097f673a6db5e10d1130fa7fc967067322ac0d2cc2e205cf8e36dde
  6. 05 R a91ac5f757bf84475941cbcc1f134209af9b524e993a0d231db4726bd0954d2b
  7. 06 L d068cfe979aaa371cb201b8f15aee915ead9904ca3c5534c1837feaf5475594b
  8. 07 R 9d8e67e0f6411ee1ade4f8319348ee64c7e697f8ee9b368b69a7d98fb8fe9d2b
  9. 08 R 3df8279d28f7af805de6e6f1aa0de9df7f683a15e41e996b9a31b0662e48dc66
  10. root  aba594f2cf79b91d9d5e572f88defeb7efc2d9f0311c92fe88013bc13d7d7762