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 - ILOILO 2ND DEO Award a ₱679.0K contract to AKN CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
b96df04fde75bcd58074469a3197cf4546d2b4945c41749f54db752ae29153b4
Status:
Included and unchanged
Block:
#1,803 4,210 blocks after it
Position in block:
Transaction 88 of 112
Award day:
Jul 15, 2013 (13 yrs 3 mo ago)
Value:
₱679,009.47
Project:
13GG0102 Cluster Contract
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 #1,803 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 - ILOILO 2ND DEO awarded it to AKN CONSTRUCTION CORPORATION on 2013-07-15.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 b96df04fde…9153b4now …
- 2. Block Merkle root changedstored b23359559d…cb6c84now …
- 3. Block #1803 hash changedstored 443ab6b7d2…4b370enow …
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 111 records. Each step hashes the current value together with the sibling shown.
- leaf b96df04fde75bcd58074469a3197cf4546d2b4945c41749f54db752ae29153b4
- 01 R bc4af1da23f4fc7e09062a6e2e48f5ef17cf53462da306d548243356fc96eca4
- 02 R fed8c9c1de3053224b54926a48957885d5cb15fc760dde1a6b15049a92a6ebf1
- 03 R 2957af57be2a92089721258a45d552208d1ec2c59b440cbb288340fb80373010
- 04 L 9d90f304bc08322fad7554e2f69c9970a370342354abf4ad52ea9a171dcaa866
- 05 L 5408cf8e8f9ed08803e098617f00a642581ee0d5528d4fcc809e4cf79b491b78
- 06 R 150a08a12f057ceb7389b7b0d652a3e506af238e29aad914a3fa3cb011c44de8
- 07 L 51b4d9527478d4be986704d38ad8b0a7f745b89c0e1be2bb0c25927886064a5f
- root b23359559dc333ec4ed0fc0f4e1b7abbc1a5e85de12a6b92c3812f7743cb6c84