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
CEBU NORMAL UNIVERSITY Award a ₱2.8M contract to I.D.A. JR BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
6e22d18b52ce400f6cef9ef5c4065de6aeb86fca656ac937feeac4b6b14754a0
Status:
Included and unchanged
Block:
#3,514 2,499 blocks after it
Position in block:
Transaction 106 of 241
Award day:
Aug 24, 2018 (8 yrs 2 mo ago)
Value:
₱2,833,360.29
Project:
Repair & Maintenance
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 #3,514 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)CEBU NORMAL UNIVERSITY awarded it to I.D.A. JR BUILDERS & CONSTRUCTION SUPPLY on 2018-08-24.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 6e22d18b52…4754a0now …
- 2. Block Merkle root changedstored c0a8a3a9e1…cb4d9cnow …
- 3. Block #3514 hash changedstored 179c22db43…49bcf3now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf 6e22d18b52ce400f6cef9ef5c4065de6aeb86fca656ac937feeac4b6b14754a0
- 01 R 6ee1804eb78adf547e804300143772544a3bb327f2cdf754cce43b20766aba63
- 02 L 9a9210fe5ff828795c65bbafe76a18199f3068279f02ce5b23a56c3973382aa0
- 03 R 46c616a4dd1c9555955e31d5606ee6041d8f4977271e8f32ca40af6c8ae09a09
- 04 L 744ce4cdc8a71120bd763eb70284dcf07ae60c9fa96ef38e1cf0dcfa7f8d539b
- 05 R e649b8189096f894d1690d5e21e0175a2e5fb34b0397a693611121c290e4210e
- 06 L 6be02326b6f6942e2ab36faecc7be4c3a176c62b1d842fe6d9aa69c66bfaa233
- 07 L f666adc0e3e174912bc28e147c6e0c6d0f9f06034431776141e8aa69c53ee31b
- 08 R b1d38b15e5edcd1e6d4064d9458bc18ca62cbd3d214e82a042cc127d920a3ec1
- root c0a8a3a9e1e5cce42c05b2825cc0fdb9d9906bf929fabfc92d69ec18b9cb4d9c