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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

TAGUIG SCIENCE HIGH SCHOOL Award a ₱108.4K contract to RAPHSEBAS TRADING AND CONSTRUCTIONNational agencies

Transaction hash:
3ad720cc8418762926d8a5cdb098153754242b5263fad3cdb5f5c7c0b126e24b
Status:
Included and unchanged
Block:
#3,466 2,547 blocks after it
Position in block:
Transaction 54 of 231
Award day:
Jul 3, 2018 (8 yrs 4 mo ago)
Value:
₱108,439.97
Project:
FABRICATION AND INSTALLATION OF STEEL GATE

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,466 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)
    TAGUIG SCIENCE HIGH SCHOOL awarded it to RAPHSEBAS TRADING AND CONSTRUCTION on 2018-07-03.
    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   3ad720cc84…26e24bnow      …
  2. 2. Block Merkle root changed
    stored   65f1b5ac0f…5a992dnow      …
  3. 3. Block #3466 hash changed
    stored   fd6009816e…bb2fc4now      …
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 230 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3ad720cc8418762926d8a5cdb098153754242b5263fad3cdb5f5c7c0b126e24b
  2. 01 R 3cb2c25a9879c811e1f7331eb686541d569104845a32602197c782565ad0d409
  3. 02 L 90094c23ee65926b92bd7f6eba3b92afafc9da87d004eccc2fbe20bfa62dcb03
  4. 03 L e288aed341e5458416aff1b8dc856c392c5a375244b52c5421f0a4d5f3c87d54
  5. 04 R 0e48d0726a565de6bb3b6ea8b4b5ce86f8fa6e9f33c2f80b7c65d82a737e0ebd
  6. 05 L c13609d4cab48e1851379b8968708b9401387e08999a5254e33e8d29d562242e
  7. 06 L 5035a8c52ad30a17292272a38d63a4ab05a458482883818ecafba367bd298df9
  8. 07 R 411c0548446f5ef6bd3dae64b7a942ce608280c7094d7e256b88a3b1bc66ce24
  9. 08 R 9d2d1b4b56cce7b12620ad143658acb1bf7f64bcefc62cee0ff27c354b9fffe5
  10. root  65f1b5ac0fc42791ab05f093cfe3847a4a501aeb7385c89ffe0276dd1e5a992d