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 LAGUNA Award a ₱400.1K contract to M.C. DELA CRUZ ENTERPRISES AND GEN. CONTRACTORProvinces
Transaction hash:
eee8bc67e19cef1b49f2b9d2ed24f5502becb8a6e2a5bc00344052de3aa13508
Status:
Included and unchanged
Block:
#758 5,255 blocks after it
Position in block:
Transaction 49 of 54
Award day:
Dec 16, 2009 (16 yrs 10 mo ago)
From:
Value:
₱400,104.44
Project:
Improvement of Farm to Market Road, Sitio Lacao, Brgy. Concepcion, Lumban, Laguna
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 #758 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 LAGUNA awarded it to M.C. DELA CRUZ ENTERPRISES AND GEN. CONTRACTOR on 2009-12-16.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 Laguna 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 eee8bc67e1…a13508now …
- 2. Block Merkle root changedstored a206a62f1a…a8cd1fnow …
- 3. Block #758 hash changedstored b6db3cc1fb…c800cfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 53 records. Each step hashes the current value together with the sibling shown.
- leaf eee8bc67e19cef1b49f2b9d2ed24f5502becb8a6e2a5bc00344052de3aa13508
- 01 L e43c393027e187a1988f9484d205d35d2e104c8128fe89e259875967a99eb81e
- 02 R e8fc549a8846a0fb1208f7adca0a4764c06ef6110d832e81c36df5ce0c384350
- 03 R bd8b2271e5675b7868bdb49b8df9916331cd7e5e6cd0ca3a6eb0a825a1f579cb
- 04 R 7baab8719d2419cfa796f7e9e1994e0eca98c7ad4c5aaaea6ed23fdc741f9db9
- 05 L 64e1cfc941310c0591effefeb4c4a5dafe068886890b041a7c57d60501c4a218
- 06 L 218053f18a4ee870e89c85b25cd3bbbcda22c370ac9f3f4a4810660bf838ef89
- root a206a62f1a5f0558d8c8e1eac9ee4878768eb783d3cd400fcbc0aeda24a8cd1f