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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 PUBLIC WORKS AND HIGWAYS - AGUSAN DEL SUR 2ND Award a ₱170.0K contract to JASPER KISSA COMPUTER CENTERNational agencies

Transaction hash:
d6fad0c79bf00a1a72a7c22e54341cd4e0a63ca24f798fd638102006f8cbac25
Status:
Included and unchanged
Block:
#2,546 3,467 blocks after it
Position in block:
Transaction 139 of 164
Award day:
Oct 13, 2015 (11 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 #2,546 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 PUBLIC WORKS AND HIGWAYS - AGUSAN DEL SUR 2ND awarded it to JASPER KISSA COMPUTER CENTER on 2015-10-13.
    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   d6fad0c79b…cbac25now      …
  2. 2. Block Merkle root changed
    stored   22a1a93588…8a8cbanow      …
  3. 3. Block #2546 hash changed
    stored   89c5e5c412…dcc709now      …
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 163 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d6fad0c79bf00a1a72a7c22e54341cd4e0a63ca24f798fd638102006f8cbac25
  2. 01 L d2f49d70dd8756ab74b9a0f45a9e4915eef90831725cd3a540b6f3242b6105fd
  3. 02 L 9b91055744ed013b1c8a70ad7d42da71f82e657c4b39c7404e882bd82b3ad3c2
  4. 03 R 2416916b0e6f8e72136b38f160ac297356bd37c33bb22c1d6cf036aac6405be0
  5. 04 L 2b33fb8e02609eebd00bbaff905dc070dca2fb2c58e56a2bcae02fa1c07c1bf8
  6. 05 R b00f71a1142cebdbd8a4e38f6856246f3e2bb46a2a90609010cf5fa6e6aec2a6
  7. 06 R 5196d1ed580ff8c3102dc567c0a3afc2908eb9a338858108e46d7123cd7a5900
  8. 07 R c99b083ba4f0bd9bcd9258004b6fa79813d7de7ea2e66e88570929cfb897d039
  9. 08 L 7b281c492aa295a1bea6b68d02e7527ff006457f6c2b2d337443e0ac8e2c150d
  10. root  22a1a935883d62fdd0c5577a97a89f16dedeedf811e1dbf5faa64b49338a8cba