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 ZAMBOANGA DEL NORTE Award a ₱2.2M contract to GNE CONSTRUCTIONNational agencies
Transaction hash:
f257b9e2aa716a495ae006fbcdabc6a902af676900a38a3d012612220f10e6fe
Status:
Included and unchanged
Block:
#1,941 4,072 blocks after it
Position in block:
Transaction 174 of 182
Award day:
Dec 12, 2013 (12 yrs 11 mo ago)
Value:
₱2,234,513.78
Project:
Civil Works
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 #1,941 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 ZAMBOANGA DEL NORTE awarded it to GNE CONSTRUCTION on 2013-12-12.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 f257b9e2aa…10e6fenow …
- 2. Block Merkle root changedstored 7f12055baf…7f8335now …
- 3. Block #1941 hash changedstored 067a8884d2…b30d84now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf f257b9e2aa716a495ae006fbcdabc6a902af676900a38a3d012612220f10e6fe
- 01 R f311cf49af9fb75187cfc442ecc59e10e2d2654eee7f0804df34784b926a007e
- 02 L 825a158aa5b275b54b3336054d9b10288dfb6fc307bffc21af9a06c5e54b7d55
- 03 L 78a8172a4e8f53643e498d9a8efc4a08484b6cc4bbf571ff91fb66f22328155a
- 04 L a6510cfa70555df48b64a6845712cacfabaf5df59a4c5e93e723d868c047456b
- 05 R e0defd2a3073ecea9d33fa5658c42b937c5ec45a340a40a464e851142cbd5f1f
- 06 L 96d50725fd8e6709b113ea8f16bb27b4b3d1dea5d382770ab0e906c901a0f338
- 07 R 5420064163e65732006b4032551ff468ebc8c7bc84666f311412be1df498da48
- 08 L 2c4c3e87c9b5554367a7564c93705ae5e246f5fbdad563c730d06d364d08eae8
- root 7f12055baf5db15b3cc987894a7fb86b4b7c0627d173f5c8b07eed68357f8335