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
PROVINCE OF LEYTE Award a ₱147.0K contract to BELL & HOWELL CONSTRUCTIONProvinces
Transaction hash:
6fe84d10c91c39e7bb984e831ada89e4fe76ee4eec5799a2badb9c1d0fabd85a
Status:
Included and unchanged
Block:
#4,069 1,944 blocks after it
Position in block:
Transaction 10 of 27
Award day:
Apr 1, 2020 (6 yrs 7 mo ago)
From:
Value:
₱147,000.00
Project:
Construction (Bell & Howell Construction)
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 #4,069 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)PROVINCE OF LEYTE awarded it to BELL & HOWELL CONSTRUCTION on 2020-04-01.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)COA's CY2024 audit of Leyte gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 6fe84d10c9…abd85anow …
- 2. Block Merkle root changedstored d2eb09f5a2…fee1f6now …
- 3. Block #4069 hash changedstored a4cce587b3…4d5c65now …
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 26 records. Each step hashes the current value together with the sibling shown.
- leaf 6fe84d10c91c39e7bb984e831ada89e4fe76ee4eec5799a2badb9c1d0fabd85a
- 01 R 80f0f646fadd8ae165f39b099a3316663c9605dcd37bca5845cf32d9750ab8e9
- 02 L ee52570e73f95384bbb49912212bf616bfb2a94654b00befb99ccf2e446d7f72
- 03 R a1710f8b05b45fcb1b2ce8a159c9053a9e49a294dc50448e05e8ca097d0b2665
- 04 L ac75ead74121d725c3f7a7abab69fea497ff499bc41c207c0cee05b94a23e1d3
- 05 R c9745bcc926c3667c3583308c70a2faf787bbdc8ad99b1733d0dee3b902fce22
- root d2eb09f5a2047829640e1eec92e00d6dbc98a71fdb80e4e5a5dee8075efee1f6