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 ENVIRONMENT AND NATURAL RESOURCES - REGION II Award a ₱277.7K contract to ANDAL WELDING AND AUTO REPAIR SERVICESNational agencies
Transaction hash:
e25c08a8eee40dbedd9ef71edca317b75617cf69f5dd94eb059e7df7765d2c8c
Status:
Included and unchanged
Block:
#3,572 2,441 blocks after it
Position in block:
Transaction 139 of 156
Award day:
Oct 25, 2018 (8 yrs ago)
Value:
₱277,655.50
Project:
labor and materials
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 #3,572 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 ENVIRONMENT AND NATURAL RESOURCES - REGION II awarded it to ANDAL WELDING AND AUTO REPAIR SERVICES on 2018-10-25.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 e25c08a8ee…5d2c8cnow …
- 2. Block Merkle root changedstored 7bbdc41d84…a261cfnow …
- 3. Block #3572 hash changedstored b4ad71e274…a7ce22now …
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 155 records. Each step hashes the current value together with the sibling shown.
- leaf e25c08a8eee40dbedd9ef71edca317b75617cf69f5dd94eb059e7df7765d2c8c
- 01 L e1521a10f72659f8eb59025d0b26330ee9e454cd5d141de493ddbd86828d0552
- 02 L d0cd8494d3e3b4ada2de2c7fa393bb10441339160b888c0e59a4977cfb3b2707
- 03 R 8df7883285ae3618d56ffcec333ce0ffe64b82323828d610fae75638dcd6248f
- 04 L 97593b28640d55097e451258bcf5c0679e7b74d7cdda149eb4a9f3f19ed103f7
- 05 R a6bc9b2009c426531874feed20a09f2cbdd03e54e3143247f4a5087173ee7533
- 06 R 1ca81ab6ca8f34c3d7cbbd855905112b1a50f2aea83870795ab125efb461b648
- 07 R 421024b80c72733c75b9fb3971922576e5fd1bba2b5f56e1f67b51c660afba25
- 08 L 27d309bcf1921be120c3629c14b8696df7f5f80b803989bc3d9cd29759f963f8
- root 7bbdc41d847868f0327aa3d6c64f31a7212c67436bc80e450dc7983844a261cf