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
DEPARTMENT OF EDUCATION - DIVISION OF ILOCOS NORTE Award a ₱3.3M contract to LAV CONSTRUCTIONNational agencies
Transaction hash:
da50420e1dd6ccc4ddf3e8b9f77f0472a42461aae87845aeb69db4c2726ae0a0
Status:
Included and unchanged
Block:
#5,487 526 blocks after it
Position in block:
Transaction 505 of 586
Award day:
Apr 29, 2024 (2 yrs 6 mo ago)
Value:
₱3,288,741.31
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 #5,487 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)DEPARTMENT OF EDUCATION - DIVISION OF ILOCOS NORTE awarded it to LAV CONSTRUCTION on 2024-04-29.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 da50420e1d…6ae0a0now …
- 2. Block Merkle root changedstored 645a3cd6e3…948335now …
- 3. Block #5487 hash changedstored 0add54886a…466fb8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 585 records. Each step hashes the current value together with the sibling shown.
- leaf da50420e1dd6ccc4ddf3e8b9f77f0472a42461aae87845aeb69db4c2726ae0a0
- 01 L d9eae572d8e387a12a304a4be36c6b1f967ab5bc8cea9b224334040701bf7d3d
- 02 R d6de22567616012ff99372a5831e31e401732a51827c7275604f05453190243a
- 03 R b39f5190e113edeae498effc2e8ca78de7ba8386034638321f46dcec5ed4c2eb
- 04 L 3b98512e125f02a3ce9a5a9b539dbaaaceca939e308f81bc831dc13dd9304ac5
- 05 L 8207e0b34f067551797a505c99e49d4e3d79d7f07d5f343cb05cb3e50f1bc476
- 06 L bd7b427ac7c6bfbc339ce564e6546e4b962fac98b7b31479ae2dce8dbc8f1904
- 07 L 7242064b46ee1a07c29b0e52255282247de7e266bcc31acf49ac26986f615791
- 08 L 49c634e1b4b6379fbbc3a1d4bf45f260f03060ece114c62a54917b072f81cac6
- 09 L 93c343fa0365518ab44b274d075f263d03072bbea9ae57f7bbcdf4bc67f0c508
- 10 R 677f5e268a6d67f6159f0011b675c1b48dfd0145b56d7be2c4420bf439eec14c
- root 645a3cd6e35ee1a9cdb093a9e6b011b8412be69d8d6bd1bac4e8a4efa0948335