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 ₱4.5M contract to GVDPM CONSTRUCTION CORP.Provinces
Transaction hash:
49c6fcba79dcabfb6a5b2c53b157f35099fc03fd35b8a37baa2b4141d479392a
Status:
Included and unchanged
Block:
#2,508 3,505 blocks after it
Position in block:
Transaction 73 of 225
Award day:
Sep 4, 2015 (11 yrs 2 mo ago)
From:
Value:
₱4,491,926.38
Project:
Construction Materials
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 #2,508 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 GVDPM CONSTRUCTION CORP. on 2015-09-04.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 49c6fcba79…79392anow …
- 2. Block Merkle root changedstored 08861270a2…070a44now …
- 3. Block #2508 hash changedstored 8f3b622b23…5c7eaenow …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf 49c6fcba79dcabfb6a5b2c53b157f35099fc03fd35b8a37baa2b4141d479392a
- 01 L 4974b4206003c4a7a84c52cc5aa9d5ac7507635b1afc21fb09798ab30b4362e8
- 02 R 22b094e09f25bf34ca3c72553803f8eeeb7b6b2d143f8bfe5113a560b794321a
- 03 R a43cce3bd892a1a11ae48e245937a4213fce7bdc199644d0b7bb5b3944be0595
- 04 L 26829f1c6667874cb00e3df8540b1858fa8415cae7ef5ffc8e92cfb91a6a8717
- 05 R aff811242218ba1a13c6ed31b4423b6499fa80156a529e089d700d2f3afa4420
- 06 R 8c349dd055728f7daf71db146e9bf08887a476d6c4d27edd6e7ff6ab5b0ef311
- 07 L 85667354359d2bcb84178996345cabd84d8847f108f852c8b9c448693295f6c5
- 08 R c91a35afa5ef893d84ff4263743ecb276d3b40d9b12c2bab78ecd5ee3ad41c2e
- root 08861270a279fee39634046ba7f92f86635b6589751d3c319049dd890e070a44