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
UNIVERSITY OF SCIENCE AND TECHNOLOGY OF SOUTHERN PHILIPPINES Award a ₱1.9M contract to ROCE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
cedf5815e8e4e09f81e47d61906a6aa4e58cd2478072d0fea7852600947c8959
Status:
Included and unchanged
Block:
#4,301 1,712 blocks after it
Position in block:
Transaction 15 of 19
Award day:
Dec 8, 2020 (5 yrs 11 mo ago)
Value:
₱1,899,060.77
Project:
Construction Projects
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 #4,301 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)UNIVERSITY OF SCIENCE AND TECHNOLOGY OF SOUTHERN PHILIPPINES awarded it to ROCE CONSTRUCTION AND SUPPLY on 2020-12-08.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 cedf5815e8…7c8959now …
- 2. Block Merkle root changedstored 383219a787…51b0c4now …
- 3. Block #4301 hash changedstored 4ca803c757…4e11eanow …
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 cedf5815e8e4e09f81e47d61906a6aa4e58cd2478072d0fea7852600947c8959
- 01 L b2c9a200c2c36b36ed70f79b8d00dddb15aabda485bdc7532c3109b55a358ce9
- 02 L 965e44374e53c9e02a6a289a883dbddc98b3c68bd5a5349d273193958a19568d
- 03 L f4b7f6ef3b80d2430e9c6adf0ea9f82ad7535b1b604d2d8b1e3df480df216979
- 04 L 57ed43a610bdae3bf559f1b80a3323101a1cb54d2e2efa56a156d5eaa35459dd
- 05 R 17672508c579584da6b7aec2692af4ab467b144ef3321a2e717cc095722b3c64
- root 383219a7877ee68ac56c17c0ea7e2e272ae3be32a0a7f774aca7dda71051b0c4