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 EASTERN PHILIPPINES Award a ₱3.0M contract to ANDREA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b2c4b63d5d20c8dfa5fe34adc68b338dcb8e06377fc5c548e06b94a85fc589e8
Status:
Included and unchanged
Block:
#4,885 1,128 blocks after it
Position in block:
Transaction 145 of 209
Award day:
Aug 12, 2022 (4 yrs 3 mo ago)
Value:
₱2,968,071.64
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 #4,885 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 EASTERN PHILIPPINES awarded it to ANDREA CONSTRUCTION AND SUPPLY on 2022-08-12.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 b2c4b63d5d…c589e8now …
- 2. Block Merkle root changedstored 972d327ff1…67fcfanow …
- 3. Block #4885 hash changedstored a77047b078…89eb2fnow …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf b2c4b63d5d20c8dfa5fe34adc68b338dcb8e06377fc5c548e06b94a85fc589e8
- 01 L b2909a88af2ea04847eecc4a35a5b5f2116d3fc14a4ab30ff94607b983dd2990
- 02 R 1761571b7ebe3cd1c75ab277caf91037a947126881bfaf7efdee1fd316a23359
- 03 R c180128032fbca7c38235c9d678eaa5b1e4f4cdd94928b26f8861a2a553ca9d4
- 04 R 29c87226f33ffac499fe455e2b1d04d7584133fc90f72600412267f3baac4ed5
- 05 L bd365bad4ac3110b3681a925d3a1b13f654904bb526448fa54e9c5b81f4f6ac1
- 06 R b7123089237f72ff262eb6ac40639f086e5e76ce32ec6e43e07473a8c621fcc4
- 07 R 218e3b5861544b9cd014b461cc8c38e0787ae7793ed7b1b406c97d25fe1bb17c
- 08 L 246a533694ddfc615f09abd5f06ad727466ed55e94a620ad2557b7642c973b54
- root 972d327ff17f5a5370ca6a3a700bd8f9487e488675218c5c8708c620bd67fcfa