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
BICOL UNIVERSITY Award a ₱570.2K contract to VOZCER CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
f1ffd7fc1d3a65d3c7bfb343dbfe3c110e53b7a7eede13b66237817396874e7b
Status:
Included and unchanged
Block:
#4,495 1,518 blocks after it
Position in block:
Transaction 259 of 279
Award day:
Jun 30, 2021 (5 yrs 4 mo ago)
From:
Value:
₱570,207.49
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 #4,495 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)BICOL UNIVERSITY awarded it to VOZCER CONSTRUCTION & SUPPLY on 2021-06-30.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 f1ffd7fc1d…874e7bnow …
- 2. Block Merkle root changedstored 527263973c…66de7dnow …
- 3. Block #4495 hash changedstored 3ce012dab9…a3a2adnow …
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 278 records. Each step hashes the current value together with the sibling shown.
- leaf f1ffd7fc1d3a65d3c7bfb343dbfe3c110e53b7a7eede13b66237817396874e7b
- 01 L f1fd9a5535d37870675a6c3e92e533b9f53ed2288f441b66d254a3db04bf052b
- 02 L 6095276fd23310ab946e0e9cfc8a57439be7956b20d828ef973eb10075da36fd
- 03 R a8c5c1e3d49c0a3b921447e2f0491bfbe7f7b3e44c15418490e3cad406e41d7b
- 04 R 3cee1a076d2b3a33c20761f3f3600e504de5e2302d2859e737d42e41839279f9
- 05 R a98d2e4992d9870edee14bac689ef72688476f8aa3f0e3625ec085543536430c
- 06 R 9c6b068358b4b08981708fc745d279bad12f0ea501b1189b8bbe5c78ce32aefc
- 07 R e4007af018fbe4418af6b315e930c022d3ce3763ad4dbd568ed78173c68ccf1d
- 08 R 27d379de4f5c5966fc3763715ccafb4248c3391108471ee563028a695c07ecc7
- 09 L 9efd3243ece60404179bae9944e77b9f1b37a4378ec98685214036ec57289acb
- root 527263973c7748e54fb161c4d00d216c78fc53c888d588c10512e849fe66de7d