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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 SORSOGON CITY Award a ₱3.8M contract to JAYRO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
825d3eb409f8f757c2abef8e21006d91f5aea6c0eba814b5bdf86a5c39e362c3
Status:
Included and unchanged
Block:
#2,796 3,217 blocks after it
Position in block:
Transaction 95 of 191
Award day:
Jul 18, 2016 (10 yrs 3 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 #2,796 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 SORSOGON CITY awarded it to JAYRO CONSTRUCTION & SUPPLY on 2016-07-18.
    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   825d3eb409…e362c3now      …
  2. 2. Block Merkle root changed
    stored   248ed636e2…bc26c1now      …
  3. 3. Block #2796 hash changed
    stored   e23067189b…332f7dnow      …
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 190 records. Each step hashes the current value together with the sibling shown.

  1. leaf  825d3eb409f8f757c2abef8e21006d91f5aea6c0eba814b5bdf86a5c39e362c3
  2. 01 L 82534de2e08bd8df38aafd31c840e1ecd841a66291297e939e41971c0a074ba5
  3. 02 L 6849db1fcaedcbaff408dfc1c3bf93207a795c2988af96c6758c087619a09878
  4. 03 L 7e84229c652774e9b874306995619067015a9e5cb2246d016964670eb955c4be
  5. 04 L 2a881ef8b0cbcb0816037d731a650e867bae0b80fe05b3a69a7636bf7d588877
  6. 05 L abae510ca94f11a2bc1ffa77623b31b47797ece3f98be3033a09ee9403fd0611
  7. 06 R 8407b87c1b3ad017da45e975dbf782309716d86c9d91fa3e3de53c8143ac1b4d
  8. 07 L d05468f909cb28222e56dffd1ee87968ce8dec8fb75c4c4b9917a537f11ba143
  9. 08 R 5469e1e1e78ea82f4374ad69e12f641b9bbae9d2f50394daaa8d5f077156aed2
  10. root  248ed636e20ac63535f7d5fcfbf84a89e77e804b6418b02985d717b342bc26c1