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
CAGAYAN STATE UNIVERSITY - TUGUEGARAO CITY CAGAYAN Award a ₱1.5M contract to FOUR M BUILDERSNational agencies
Transaction hash:
b653e04ebf55ff71d6aed53dea3f679bd67d2ff605552b839c1ac3eb9afca567
Status:
Included and unchanged
Block:
#4,034 1,979 blocks after it
Position in block:
Transaction 13 of 19
Award day:
Feb 25, 2020 (6 yrs 8 mo ago)
Value:
₱1,522,435.59
Project:
CONSTRUCTION PROJECT
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 #4,034 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)CAGAYAN STATE UNIVERSITY - TUGUEGARAO CITY CAGAYAN awarded it to FOUR M BUILDERS on 2020-02-25.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 b653e04ebf…fca567now …
- 2. Block Merkle root changedstored d831a46644…7e233bnow …
- 3. Block #4034 hash changedstored 2aa2dd7484…dca95dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 18 records. Each step hashes the current value together with the sibling shown.
- leaf b653e04ebf55ff71d6aed53dea3f679bd67d2ff605552b839c1ac3eb9afca567
- 01 L ad697a21616c9a4004ecf8086bbf0dea96a6361affea491e5b88d7ca00dace1d
- 02 R 5f327e8dcbec0fbb14b15601038df94995fc883540f72edea3309477d0f1921c
- 03 L 4bd8aa03be1d427bbc65036aa18e3a6f3350765235019d30c70e2dafe3500788
- 04 L e16f1a2625faa5c5090c14d34331ec72f92da9ef06ff7676f856331db4e23301
- 05 R 888f0fecb71f74ac49083ad4d2c0bd8e662d3f30991645d18843a7e3b3b7e7d6
- root d831a46644798ba33750df17be57e948c2899fadb83271af253108c3857e233b