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
APITransaction action
BAGUMBONG ELEMENTARY SCHOOL - MAIN Award a ₱54.0K contract to JAC-B CONSTRUCTION SERVICESNational agencies
Transaction hash:
9636d371024fbd59bf4822432ff014b88ce93734f7d8eee44da7e6ee31c6f6f8
Status:
Included and unchanged
Block:
#2,746 3,267 blocks after it
Position in block:
Transaction 87 of 158
Award day:
May 25, 2016 (10 yrs 5 mo ago)
Value:
₱54,017.60
Project:
ROOFING OF CONNECTING BRIDGE
Full record:
Accountability
Bill Sec. 3 and 19Responsible 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 #2,746 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)BAGUMBONG ELEMENTARY SCHOOL - MAIN awarded it to JAC-B CONSTRUCTION SERVICES on 2016-05-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 9636d37102…c6f6f8now …
- 2. Block Merkle root changedstored 6a623d1bcb…61e608now …
- 3. Block #2746 hash changedstored 31c1aedf8a…c31f18now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf 9636d371024fbd59bf4822432ff014b88ce93734f7d8eee44da7e6ee31c6f6f8
- 01 L 95709a0a88299a297960d4353a37214a6eeb64521151bac20c624fcd7c712e70
- 02 L e44ee711afb5417f66509d56451e00c6bc2b4a9c0079c3f84bd4810fc4c5dd59
- 03 L dde2f675e54d2f15a435f5ee7bdbf7368624c4bcb6e7a2792a96f20f13648f96
- 04 R 30af7c7d6b3266591ad1941624c6dab73e984ce71cfef2ed30816195036d5862
- 05 L 5f0b4250063fef9ed3ed0286a805b30f14be95cd32f5f0efe99dad3b0f1290f5
- 06 R 48bb99784740ea1b7671d1436c113fda41984056071e71a95d252e7560ffb569
- 07 L 794edbb7ae0d91abc7a079f97363599669cf2852cd242f22efd2cf67ddef060b
- 08 R c653f3ee9ccd06ceee2b63947425c0ce67181f00f1d0411e96233fc86204ec99
- root 6a623d1bcbf0925634d89fbfcab10bc5c0ee32ac0e8532aadb4c7e706361e608