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
PADRE MARIANO GOMEZ ELEMENTARY SCHOOL Award a ₱99.1K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
83c84b2ced428f37aeb5deef80cec6dd9baf0017bd001ef1ad53fec99d1abad3
Status:
Included and unchanged
Block:
#4,896 1,117 blocks after it
Position in block:
Transaction 111 of 211
Award day:
Aug 23, 2022 (4 yrs 2 mo ago)
Value:
₱99,105.10
Project:
REPAIR OF COMFORT ROOMS- ADMIN BLDG ( 2 BATHROOM D
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 #4,896 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)PADRE MARIANO GOMEZ ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2022-08-23.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 83c84b2ced…1abad3now …
- 2. Block Merkle root changedstored 08215efd32…0d290enow …
- 3. Block #4896 hash changedstored 806a2fdada…b0cccfnow …
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 210 records. Each step hashes the current value together with the sibling shown.
- leaf 83c84b2ced428f37aeb5deef80cec6dd9baf0017bd001ef1ad53fec99d1abad3
- 01 L 8353e5fb495053eca607597f4fb5b70ef04fb7a12de5907ca62d61041a9b2876
- 02 L f709a103d9a552c8023e27c19965e2b6005dcff53c649fb9f6e586077122b8ea
- 03 L f3082b8c1c563053865cb1f96c4a6514b6516a210323519e847e709ab0f1ab8a
- 04 L 428646923c569c91f0154111154fe853c8eb76430619da192942468cae0b5ef2
- 05 R 8f9a8df74f9f166173965fc9829a7c6d2808a71c919b11e7e830973f81d3cf3b
- 06 L cd3d66eaaade267294e4b232f208e9bc4bc6bc639d67204cc399c232cbf5c66a
- 07 L cda5d39a54cf46285f945748b385fc365ae0ea8cf424a47549ef8661dab9b857
- 08 R 81ac14d39af48cb2d32e6cc452e619decb3628a990dc4d2a25f53fb78f9bef62
- root 08215efd32afef5e3c2d35282958733b027c9a030c8304d9d8c85393710d290e