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
NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER Award a ₱658.1K contract to MCGR ENGINEERING SERVICESNational agencies
Transaction hash:
d61353cd8a44617efdd7b899df1024bc24efb1f86e29f85a4ea826265cde2b65
Status:
Included and unchanged
Block:
#200 5,813 blocks after it
Position in block:
Transaction 4 of 5
Award day:
Oct 25, 2007 (19 yrs ago)
Value:
₱658,058.63
Project:
Riprapping of Maasin Substation, Brgy. Tam-is, Maasin City
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 #200 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)NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER awarded it to MCGR ENGINEERING SERVICES on 2007-10-25.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 d61353cd8a…de2b65now …
- 2. Block Merkle root changedstored 435665d2eb…eb9c2enow …
- 3. Block #200 hash changedstored ebe79e1934…d7886bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.
- leaf d61353cd8a44617efdd7b899df1024bc24efb1f86e29f85a4ea826265cde2b65
- 01 R d61353cd8a44617efdd7b899df1024bc24efb1f86e29f85a4ea826265cde2b65
- 02 R e0a3a1b60b3d32c133597159af5f58d7edeaf9abe2f790680c9dcc2e65596ed8
- 03 L 76bf32d3398d02dc0164ed0ce9c4cc0035b20d3965e15c98c77cb083c174d2bd
- root 435665d2ebf20616c4bc1dcb95a4a2d0be8e5532bea90bc14d036b540ceb9c2e