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 MOUNTAIN PROVINCE Award a ₱1.2M contract to JBA CONSTRUCTION AND BUILDERSProvinces
Transaction hash:
09be4fb803f8a55aeef54475eb0a4a9a37cd60080928522e5143c86374cb6253
Status:
Included and unchanged
Block:
#2,087 3,926 blocks after it
Position in block:
Transaction 3 of 84
Award day:
May 28, 2014 (12 yrs 5 mo ago)
Value:
₱1,185,397.10
Project:
Cluster 6-2014
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 #2,087 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 MOUNTAIN PROVINCE awarded it to JBA CONSTRUCTION AND BUILDERS on 2014-05-28.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 Mountain Province 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 09be4fb803…cb6253now …
- 2. Block Merkle root changedstored e30f0f5b9c…3baeaanow …
- 3. Block #2087 hash changedstored 0d8c9c7d8c…9e6b03now …
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 83 records. Each step hashes the current value together with the sibling shown.
- leaf 09be4fb803f8a55aeef54475eb0a4a9a37cd60080928522e5143c86374cb6253
- 01 L 08be29463395b9ce3aed9228307eee1ba03b5222a5086765ee304fda0374712a
- 02 L 79b3da83f47d006306d60569243d03305e85311b17d4d3135590eb43e3fcf353
- 03 R 1a9682d47edadba7416b139a3beadd8389ac69a058b8128b6a7e1bb6aea8973b
- 04 R 19333cbbcafaa27fcc566f99531b6b40d22639deb8569c6d50293f1060dc6178
- 05 R bec17462fafec8bf41317e7493744e008403f91a14f2b164d1cb96bf715a65fc
- 06 R ae071d814ef663e7d938c08acc877a0517ed5560474447a9334421f9dfc9f41a
- 07 R 8abd78dd1c14a39094a9519b831be14bf449d1f445138c72d9b60de995b7fead
- root e30f0f5b9cddb23c7a3371ef39a9d2b7c6ae0f52dc7d63c4bef4d7e20a3baeaa