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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 3RD DEO Award a ₱95.5K contract to CAUAYAN UNITED ENTERPRISES AND CONSTRUCTION BUILDERSNational agencies
Transaction hash:
c8a5ef03e9955bd91a6649f82e5281fcc78ad064236895b9e0f4d1499f3f377b
Status:
Included and unchanged
Block:
#734 5,279 blocks after it
Position in block:
Transaction 23 of 28
Award day:
Nov 16, 2009 (16 yrs 11 mo ago)
Value:
₱95,472.40
Project:
Completion of MPB at Culing Centro, Cabatuan, Isabela
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 #734 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 3RD DEO awarded it to CAUAYAN UNITED ENTERPRISES AND CONSTRUCTION BUILDERS on 2009-11-16.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c8a5ef03e9…3f377bnow …
- 2. Block Merkle root changedstored 31fcb5350d…83c6c8now …
- 3. Block #734 hash changedstored e98a119b3e…7d7aacnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 27 records. Each step hashes the current value together with the sibling shown.
- leaf c8a5ef03e9955bd91a6649f82e5281fcc78ad064236895b9e0f4d1499f3f377b
- 01 L be6d2b73d0e26ebfcbf7df61e3111b693a57c225885012a478d38243bad12e99
- 02 L e8943897bfe231b0e39481eb6a681be9f8bd094ab198da8841d484125bc14e41
- 03 L 32140a2af2e113813487e823b3d0be51d279255337d767fef3cbcd0eb60bdd2e
- 04 R ef801c65bb56420c3a27e1f9d9355a8c3d64cb4128bc507aa4a8dff92924e3f6
- 05 L 89b5086798d9845ecc13367b85aad45578c33b55fca702dd4ca2a08ea9549c0e
- root 31fcb5350de8a9b46f3c670c79746e7987847fc0db7d1caa584f74c62b83c6c8