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 - SDS 2ND DEO Award a ₱2.6M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
1cfef6cb9a7607833e7b06e6131e62ba4cae62e613def9d6574214bf8b20e0c1
Status:
Included and unchanged
Block:
#2,241 3,772 blocks after it
Position in block:
Transaction 9 of 139
Award day:
Nov 14, 2014 (12 yrs ago)
Value:
₱2,644,187.50
Project:
14NI0049
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 #2,241 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 - SDS 2ND DEO awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2014-11-14.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 1cfef6cb9a…20e0c1now …
- 2. Block Merkle root changedstored 8c73208a92…e392a4now …
- 3. Block #2241 hash changedstored e4814536ed…44579enow …
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 138 records. Each step hashes the current value together with the sibling shown.
- leaf 1cfef6cb9a7607833e7b06e6131e62ba4cae62e613def9d6574214bf8b20e0c1
- 01 L 1c7455e1f8cc6e60569019b92a4bee7678ebac936c5068562017ff537a48fc7f
- 02 R 3af8c1c731ffac32149c655b2ea82c9b41a53cf3b66427efc70bcaa44be7dc0b
- 03 R 5cd03ec469eedc4e883714e7fad1ded003db24c362b7835aadd1c80eb884e5d2
- 04 L 962d53d0612d27ab919fc4c846ec28023a21193e2899ff98ba5bfcc09ce261c8
- 05 R 0a58b95cc0b062169d2c08c3c429fbcdf14f3b8e05a4d7c73351b9e5172b648b
- 06 R 4fcd90a5603a803119df57547511f4a9b1f7b849c3c7db1dc8a1bf148b9dac83
- 07 R 23c778ca9e1abc53b4640dbd3321954e977d1749beeafe3938329e3c16c30b51
- 08 R 65a0261d740cd388c0285d5ab8ad6fb0e4744f3ba8ce5529c721905d6470f46c
- root 8c73208a92a87ed31859035e9886a8a2590603013aca3e7cf2e659558ee392a4