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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 SAN CARLOS CITY Award a ₱742.2K contract to JFJ CONSTRUCTION & SUPPLY, INC.National agencies

Transaction hash:
1e13700dbb84ff0a54fb7ec6f982eefb8d1f83f289f74a6b86a50c777f0ae31b
Status:
Included and unchanged
Block:
#2,697 3,316 blocks after it
Position in block:
Transaction 89 of 882
Award day:
Mar 22, 2016 (10 yrs 7 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 #2,697 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 SAN CARLOS CITY awarded it to JFJ CONSTRUCTION & SUPPLY, INC. on 2016-03-22.
    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   1e13700dbb…0ae31bnow      …
  2. 2. Block Merkle root changed
    stored   12e2b1ad29…a1d4b6now      …
  3. 3. Block #2697 hash changed
    stored   245b8682e4…4c04f7now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 881 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1e13700dbb84ff0a54fb7ec6f982eefb8d1f83f289f74a6b86a50c777f0ae31b
  2. 01 L 1e11a13a5604b15022813b2ffc4309b91d7f63c51c93ecaf23a56e43e02f2208
  3. 02 R 98894b1891dac26fbc1cfce90afdecaa280215974b871a7328b2feea12df12a9
  4. 03 R ee09a25c2065f29125c6351d00aa8f5f6a3a6fffa96a5fed9a13752a8cbebbba
  5. 04 L c7c123f1ca0d183fae763d68a2fb6967ce9ff182fa30820070087fc2e4267041
  6. 05 L cd39a7cf5eabea6175ff10516d4c8b07b07ab89d036c401d13e87b7f2a5f9d8d
  7. 06 R b19c3e5dd7e8929aaefd77e3dcc96a1671ed1328e14e0a58f418b735f30a6c6a
  8. 07 L df3e7a99c59a01a200fafc33c1f59ba5290f31f7cc0dafc1d693d1c27dd006cc
  9. 08 R 001cbf6cc593f4a753331fe54b4ba11175350dd97db529adf638060e11c9e9fd
  10. 09 R a092f11a06673637326960c19d21bbb914cab22d1cd4b381e065ad0e42d99e63
  11. 10 R 496bf633fa08dcd2203bd1503100e21a46ff13f759eaf8d59605e4b4c276954b
  12. root  12e2b1ad29ec1dd1cdc346ec7b81229eb540eb3a51b54dc37e69335bbaa1d4b6