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 DAVAO OCCIDENTAL Award a ₱4.5M contract to R.V BENTULAN CONSTRUCTIONProvinces
Transaction hash:
da1ea8b79e3262702c8a28ecdf7a810a876d5697150f9ff7b40b82100778631a
Status:
Included and unchanged
Block:
#3,478 2,535 blocks after it
Position in block:
Transaction 245 of 287
Award day:
Jul 16, 2018 (8 yrs 3 mo ago)
Value:
₱4,467,503.08
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 #3,478 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 DAVAO OCCIDENTAL awarded it to R.V BENTULAN CONSTRUCTION on 2018-07-16.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 Davao Occidental gave a "unmodified" 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 da1ea8b79e…78631anow …
- 2. Block Merkle root changedstored 74f3764bf6…2e302anow …
- 3. Block #3478 hash changedstored 2e17df5ac4…373f59now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf da1ea8b79e3262702c8a28ecdf7a810a876d5697150f9ff7b40b82100778631a
- 01 L d961d626dd6bc0ce22b36e5b0b377cce94977a205d529e727848d1bf9dd8ed23
- 02 R 8b83b2d8d8330a026d3e90466c83f23ef5ace88f2223d07801a75d2153351753
- 03 L cd759967ba1e09d6179b0ad3666d37e5cf595bcb0aade2d2c6b80986fad50274
- 04 R a26c123a43bc7db6ccc996fe579fff6b341229491ce0db2d6c0aaae4c1046a2b
- 05 L 1c6b60d53b3148fbe9c33c3aae815e8825a0ec5dd6e50cf4fed0b6c0b6a80a37
- 06 L 15b1938352d5e66b35efb06fec6a3f91de27bff32705389934f284efc6fa72f7
- 07 L 428cf3c5eee7812ff3c0a4bbf398b75e4380ed7f31546f53d01a68690ee2f545
- 08 L e2ee0b59689f56556cea2a510c1de7c67b5a441a825f4c5fb16fe21983490306
- 09 R 2a08411f1b2924cd53dd20e88b00ccd54ade25c7d513fd3af5e441f4f5b86568
- root 74f3764bf6dc0404440cda9ca94a21accb6cb88c42d090b52087ad45392e302a