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 TECHNOLOGICAL UNIVERSITY Award a ₱2.8M contract to PETRINA CONSTRUCTION & GENERAL MERCHANDISINGNational agencies
Transaction hash:
e9672c5e19103fe5cd7a0cdc5ba360f27d8de05467b3e73d326e5595418dbdd9
Status:
Included and unchanged
Block:
#3,920 2,093 blocks after it
Position in block:
Transaction 288 of 307
Award day:
Oct 28, 2019 (7 yrs ago)
Value:
₱2,789,999.14
Project:
Supply of Materials, Labor, Tools and Equipment
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 #3,920 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 TECHNOLOGICAL UNIVERSITY awarded it to PETRINA CONSTRUCTION & GENERAL MERCHANDISING on 2019-10-28.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 e9672c5e19…8dbdd9now …
- 2. Block Merkle root changedstored ea6c78deea…63a8denow …
- 3. Block #3920 hash changedstored d58900ef58…746b64now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 306 records. Each step hashes the current value together with the sibling shown.
- leaf e9672c5e19103fe5cd7a0cdc5ba360f27d8de05467b3e73d326e5595418dbdd9
- 01 R ea42b075f20962cf2ca55704ae465ebe8bc75f5160dd1665d59694b56827404d
- 02 R 2f409b333dd43c61d7e0a78592afe71edabadf18a9344adc1a5a193032bf79e9
- 03 R 30402ff8af9267a069c034ef64347569b7283a826dc19b76b0111d85568bf181
- 04 R 019ce7d95f7b5343ed410d0df50b364deb5f88852e2ed5c5e0cd0a422fa66c4e
- 05 R 83757afec622c767dae7192e03051b13e060f84c595532db6cab70dcd13fd483
- 06 L d440578cbd8251a0383f08505fe15f8e75c702841f267ad0b7ea5d39d2d801a5
- 07 R aece0e228c93ce3dd001ca5e164d779aba09d970a85abbb0900b2a86000aae27
- 08 R bc02ef0be0c98b30d3ab9babcdd981dc6446679613942b7fc1df0d2ead942fea
- 09 L ecc8528ca14e084f2cb2184cfd4cb910955ad1e71cbe52c8b25c0506e054cbd7
- root ea6c78deeaf644e06866d22c5c36b920cc4570c86ad4494d64ce59111e63a8de