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 - N. VIZCAYA 2ND DEO Award a ₱12.7M contract to R.O. BUILDERS & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
9c537ae2b618c4d724c5853dcc5f6a5a74f6f2fcd70e2e744be4e1fe1f264525
Status:
Included and unchanged
Block:
#2,156 3,857 blocks after it
Position in block:
Transaction 49 of 76
Award day:
Aug 15, 2014 (12 yrs 3 mo ago)
Value:
₱12,701,159.89
Project:
Construction of Bridges, Tinabla Bridge
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 #2,156 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 - N. VIZCAYA 2ND DEO awarded it to R.O. BUILDERS & DEVELOPMENT CORPORATION on 2014-08-15.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 9c537ae2b6…264525now …
- 2. Block Merkle root changedstored 96c71e1ef3…3cd9b5now …
- 3. Block #2156 hash changedstored 329ce08202…f4e792now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 75 records. Each step hashes the current value together with the sibling shown.
- leaf 9c537ae2b618c4d724c5853dcc5f6a5a74f6f2fcd70e2e744be4e1fe1f264525
- 01 L 9903d5321a20753bf62c8cc37ecaedb13e1382d15d0202a6c42a3f0dd7808a54
- 02 R d8605427fda7db63ecf85059fc6e85f9c61aa46c0cbde323173d7e148723e959
- 03 R 5d80360ab4c51983b705d8ab53413180f9bed5b8d12442e9a11d530c1ad3d8e5
- 04 R 50769ab15c4a31daaea28b809eb352026e49182fe2ae9c8cbeaf9d3d67da3775
- 05 L 86d0a3c36222de4d27dd711942b786690b68bc182d6bf396baf5af09021aa2c9
- 06 L 1ce2e28f772ad33f2f67c38ecb263ef1a8a63ebfac33f11b9fb7682e219ebd5c
- 07 R fc6a065b86fdb3e08774491739d0c8bab573acd75513e5e402d9fac32122bb76
- root 96c71e1ef32b37a22edbb264e137f30216b7329474b818151a936f1d653cd9b5