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
DEPARTMENT OF EDUCATION - DIVISION OF LEYTE Award a ₱2.2M contract to MJM BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
c5c4d98cb9eb923e4cbc7bd2fe45590bd9a223deb4ef6850aefd65b9f0922864
Status:
Included and unchanged
Block:
#3,366 2,647 blocks after it
Position in block:
Transaction 313 of 406
Award day:
Mar 19, 2018 (8 yrs 7 mo ago)
Value:
₱2,247,057.97
Project:
repair of school building
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 #3,366 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)DEPARTMENT OF EDUCATION - DIVISION OF LEYTE awarded it to MJM BUILDERS AND ENTERPRISES on 2018-03-19.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 c5c4d98cb9…922864now …
- 2. Block Merkle root changedstored 2e3b250d77…6643c8now …
- 3. Block #3366 hash changedstored 0bfae71df7…ca8a6dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 405 records. Each step hashes the current value together with the sibling shown.
- leaf c5c4d98cb9eb923e4cbc7bd2fe45590bd9a223deb4ef6850aefd65b9f0922864
- 01 L c5b82dfa86ca5666f87d8ada5f738ffda28f63aa8ba970a89950885d4e4a580d
- 02 R 857e297c2d9543edc6c16185692df22413a4d18618efb7821a5bf7f589d6501b
- 03 R 73d483241cb3d1f3d3839b967e9764ee65f6bca3abec2fad2d3ce7e406ceecf5
- 04 L 56981ba78dc45f8fc3dc45735dc471ce431891efc0652b72367c0d76c96f30bc
- 05 L a1b03c58871d891e6e8b76d49a8e8c37c1ab0c7aa3c867b165f18eb89f32456f
- 06 L 8d007df60d0435b8137f485553177996024d5161f66fe9ef1cacdae33ec4b404
- 07 R fd6e710e9d8f87e12c69a67bd866429434cd1fb38427626b3f84d06b3752484d
- 08 R 539756fc50069937b76104c6a0b9eed01ab79d040f03aa7801f0dc098c5cffdf
- 09 L fa835a7619fdb70962c7b6238acd2dd4f9d50d1ed363723e3c3a0663da8fa96a
- root 2e3b250d77648d1e8922910d3fc5b1b77c5336e810cb5012b4fd1bc92d6643c8