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
PHILIPPINE PORTS AUTHORITY - REGION XI Award a ₱190.0K contract to KHAN KON CHI CONSTRUCTIONNational agencies
Transaction hash:
218af62b6cb36e3bbb577f0ec581b04bd1e0a66f1a03181f12833185932a227c
Status:
Included and unchanged
Block:
#2,595 3,418 blocks after it
Position in block:
Transaction 15 of 129
Award day:
Dec 3, 2015 (10 yrs 11 mo ago)
Value:
₱190,000.00
Project:
Construction Project
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 #2,595 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)PHILIPPINE PORTS AUTHORITY - REGION XI awarded it to KHAN KON CHI CONSTRUCTION on 2015-12-03.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 218af62b6c…2a227cnow …
- 2. Block Merkle root changedstored f2f2eeed5d…00137bnow …
- 3. Block #2595 hash changedstored 2a82bcbd97…031506now …
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 128 records. Each step hashes the current value together with the sibling shown.
- leaf 218af62b6cb36e3bbb577f0ec581b04bd1e0a66f1a03181f12833185932a227c
- 01 L 1fbf83dc53574db67018e91723bea938689d0a5c387035fe41e4d2f072276279
- 02 L 079b756f20ec353ae28aa0d9da686125f48ff2ad52e67dff3078dc33204b3365
- 03 L ee767c6fbe2b8436d22ad58ecaf75cb3ef08446f461b507ccac0d43b3f1b221c
- 04 L 30de67c07fc7e6be1864675af5f3cc3192fcaa3963b872f120f9999036fe43b9
- 05 R aae141b61c77dd42d1f207960f6ec2edac235c2db5430d21c9757d6af9ab7533
- 06 R 80fec943e8ceccccc1c1755ee7b3b0fb22a069051d4277e3c63f599b0f76c89d
- 07 R c5a221120ffffaeb369b8ddf52f2feb76dc185af99685122579b69b03eab3930
- 08 R 6384feb04edf4725c32347be4c8a88ca6fc580c540d5da8cd96854ced41f8a33
- root f2f2eeed5df8e39bc767f26cbdfa3bc77fb8dedd6d26436d316c0e173a00137b