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 EDUCATION - REGION 1 Award a ₱1.2M contract to KRB CONSTRUCTIONNational agencies
Transaction hash:
73de24b5ebef2cce15eb7f590682947c559ca1a41a09b87707ce091a590d7e57
Status:
Included and unchanged
Block:
#1,926 4,087 blocks after it
Position in block:
Transaction 50 of 102
Award day:
Nov 26, 2013 (12 yrs 11 mo ago)
Value:
₱1,164,846.17
Project:
Construction
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 #1,926 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 EDUCATION - REGION 1 awarded it to KRB CONSTRUCTION on 2013-11-26.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 73de24b5eb…0d7e57now …
- 2. Block Merkle root changedstored a47daa3b8a…026a96now …
- 3. Block #1926 hash changedstored b38139dd38…662d0dnow …
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 101 records. Each step hashes the current value together with the sibling shown.
- leaf 73de24b5ebef2cce15eb7f590682947c559ca1a41a09b87707ce091a590d7e57
- 01 R 77ecc3bcae6bc4720d6f8d3175afe96fa41bbdff5f5ec7642a06dda2037f5d35
- 02 L 6c12906920918738778b487f47e183ec76edaa6deea14c8471b0a6786eac2065
- 03 R 39c1e3c0ec7eaba2a2d51571cff8038df0b7af6759082139161d1458ec458737
- 04 R 93055e2ae6f5c5f7c545b0b7aa1abf3f09203bdd21471fbd22a04566b64e1bea
- 05 L 1f8cbf8547bdf0c1c3e766238119c9ed8888f03323a4ea57f96b0796f2c59e38
- 06 L 094cf87ec3dda7bad85afbde059c4622507489beb5305febc25909f82a478db5
- 07 R 4194f96eb5cd5cc9e8ff178e1570900fb3b12d75a59784e6e7ca0a35ad2ec09a
- root a47daa3b8a5f3e1e4635019c260bd5920684c76266e7438709a5e19bf4026a96