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 CAVITE CITY Award a ₱1.0M contract to LANGIT CONSTRUCTIONNational agencies
Transaction hash:
9a60cf8a73419cd6f46206c8fc6b495a3301448e7dddbdf7137ee88fae5c9c34
Status:
Included and unchanged
Block:
#4,300 1,713 blocks after it
Position in block:
Transaction 53 of 75
Award day:
Dec 7, 2020 (5 yrs 11 mo ago)
Value:
₱1,008,024.99
Project:
repair 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 #4,300 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 CAVITE CITY awarded it to LANGIT CONSTRUCTION on 2020-12-07.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 9a60cf8a73…5c9c34now …
- 2. Block Merkle root changedstored f8ea194e5d…c69eednow …
- 3. Block #4300 hash changedstored de8e93ec36…307843now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 74 records. Each step hashes the current value together with the sibling shown.
- leaf 9a60cf8a73419cd6f46206c8fc6b495a3301448e7dddbdf7137ee88fae5c9c34
- 01 L 96aff488c1e3c9ac5539557028e81b4611a9bb5e86c24ec9c45cfd27879f87d7
- 02 R bfd15998e34fc18321ceb807b6d65620bf9e70b39f250f2e949cea69ebd98f2f
- 03 L 52b2fd8f948805d8a88fccd8bddffb0b35019b798e380105617e8a9ff89b4dd8
- 04 R 930c14074b83a62d28b15da2a957ffbfbb145bf1d93f560d2c5ccd9a8b5c5470
- 05 L 483035d62201dcc1b8387dea52fb01d2333d98b868ea08aca54225d8b95421d0
- 06 L 24588314f449936b7a0a5de59c42b92acdd3e6f080320c346520187b2f954e1e
- 07 R 5ae0a97b0e564f5022e0e83d66220a18d498f55e967e5b5510cbb8949b3114c8
- root f8ea194e5d0b3d71897da12f76bc382eca86c06567104585607689612ac69eed