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 ZAMBALES Award a ₱3.0M contract to V. TRILLANA BUILDERS & TRADINGProvinces
Transaction hash:
f2c4e7a2e654e15700f096bcf9d2ba39891dc188c692d7275adfc42d5bac8f1a
Status:
Included and unchanged
Block:
#3,555 2,458 blocks after it
Position in block:
Transaction 234 of 250
Award day:
Oct 8, 2018 (8 yrs 1 mo ago)
From:
Value:
₱2,984,035.86
Project:
Construction 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 #3,555 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 ZAMBALES awarded it to V. TRILLANA BUILDERS & TRADING on 2018-10-08.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 Zambales 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 f2c4e7a2e6…ac8f1anow …
- 2. Block Merkle root changedstored 7a1cd5339f…f09fbfnow …
- 3. Block #3555 hash changedstored 917bb8a76e…08c4d4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 249 records. Each step hashes the current value together with the sibling shown.
- leaf f2c4e7a2e654e15700f096bcf9d2ba39891dc188c692d7275adfc42d5bac8f1a
- 01 R f4936f0aefa51da6b3f0b46069e37d57936e16c03f373eb089dea11130007d05
- 02 L 527402953364afcae5e58cdd749585cb509109d8d00247ae3a3d9c96b830c7e0
- 03 R cb0c8b06fc9072922798ae0d4a2b661bc83c5f372a4124857286e5ee962aa1f4
- 04 L 767d604b2adfce1200329cc35cc6078919706c615268023630a6168132b693f3
- 05 R 17918c2656dda406b77ea61edbca217f95efa64a3faf415f50455079c72f9693
- 06 L 0204b5e946b4bd1867107edf1ed5a7af29057a991f85637bc5635a267fd97496
- 07 L 0dda064d44862387bad7d2b370dd634763f80eac0eb6632d4aff07916454b3e5
- 08 L c687638617490b4883e61e2faed9dc553fce53bbda71cf2a526a810f4284e8b0
- root 7a1cd5339fe53ebd57f93a3eb3333c9a981ae4ec018300c1d138a26e72f09fbf