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
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱46.6M contract to CAVACON CORP.National agencies
Transaction hash:
d5a3c3bc7e04fa46010d7c58e650cae01dd7ed1ba45498cbdb5125e38e611cca
Status:
Included and unchanged
Block:
#2,698 3,315 blocks after it
Position in block:
Transaction 665 of 798
Award day:
Mar 23, 2016 (10 yrs 7 mo ago)
Value:
₱46,639,040.70
Project:
16DF0067
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 #2,698 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)DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to CAVACON CORP. on 2016-03-23.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 d5a3c3bc7e…611ccanow …
- 2. Block Merkle root changedstored e89f2edf19…c10c37now …
- 3. Block #2698 hash changedstored ac5bbf00fd…ed32dcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 797 records. Each step hashes the current value together with the sibling shown.
- leaf d5a3c3bc7e04fa46010d7c58e650cae01dd7ed1ba45498cbdb5125e38e611cca
- 01 L d4beb6a9e6308beb57bce7cd610aaa2a255c3caa3596446cc4d302a09d1ff814
- 02 R c0e55e20c882b63dd8388c405be814e6f366eac3bebe3a8c75eefc37a3c59a97
- 03 R 944aa8ea1a4f667e3f3cf21c1fd04c79b8fd7ced9af3cbc338d9cd019de4d5a5
- 04 L f5e2b42175ea6b32ea0a351637150083f3a8345dbaffdd6369c419b0ca78692e
- 05 L e87a9a020b1c01e74b3df70faaaa8a2bc3c7e824011949635b2762e7c50a50d2
- 06 R b4c5e8b59189008e0047e9145b23dfad6a4a40a68497c0f702711739ff44219c
- 07 R e9c59899e0c399c73907976180bd44724b0095104aaf108526e4d84819692e1d
- 08 L 6e90b174254789b188ddb07be6886b243f9b013da59e0a5ae85ea296c8f1c5dd
- 09 R 7ee736d27aa0a45f44e8408da216eed95e42ec3b417eb55db261edbb5555a066
- 10 L ea5fb485c77148c65d679f52b8bca0603a811bb460ea0b7fbc61dd831bca37d8
- root e89f2edf1932e51b2bcba32fdf26e3abcd9475e8b38d78ecc91cfe2427c10c37