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 - CAGAYAN 2ND DEO Award a ₱9.0M contract to NC RODRIGUEZ CONSTRUCTIONNational agencies
Transaction hash:
aa1e9bfcf7bcfe02319e39bbdeadb13cd6beb65e5b7a880559b499473a061802
Status:
Included and unchanged
Block:
#5,777 236 blocks after it
Position in block:
Transaction 357 of 551
Award day:
Feb 19, 2025 (1 yr 8 mo ago)
Value:
₱8,991,271.59
Project:
25BC0032-Convergence and Special Support Program -
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 #5,777 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 - CAGAYAN 2ND DEO awarded it to NC RODRIGUEZ CONSTRUCTION on 2025-02-19.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 aa1e9bfcf7…061802now …
- 2. Block Merkle root changedstored fc6daebc6b…7abd5fnow …
- 3. Block #5777 hash changedstored 90846ace6b…3978banow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 550 records. Each step hashes the current value together with the sibling shown.
- leaf aa1e9bfcf7bcfe02319e39bbdeadb13cd6beb65e5b7a880559b499473a061802
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- 02 R 668e5821e1b34686fefca6b468d2ade82593ae5c84b296b860affde611621c94
- 03 L 06f513ab89d86a8fd2f82a216c50978a61988ac282a17f22231babb3015a59f8
- 04 R b7516998f110f1de5038e7fbdac96149ef8816c5a8ed4e6d3720377c69925d26
- 05 R 6f7ed82023861783dffbf80947c6817d176dc20d83ea2d7cff6290d488d436c5
- 06 L 75ad9746a3cd79f895be8e0f4329009a355148b2079c57723cea1d68d2b21623
- 07 L fd0c39f44afcff2b657887faa55fa6499c70a888e27f81b220411821d50ac494
- 08 R a0ef207b35f321bfc7c0a3ec0981a2fbbde2d5356e88e56abf59da266507e37a
- 09 L 7a4f1e0f016d6977ca8a898dd88fe0ed7133ef169ee66abb0c518854bfe555d3
- 10 R dc3835ae4c080185592f1feb782b3c743aa4de89e44e9a24382fac649267e8d4
- root fc6daebc6b86e65000da03d3a78dc4dbf765f34036aadc891dbf38e8f77abd5f