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
REGION I MEDICAL CENTER Award a ₱495.1K contract to ALPHIN TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
c14ea1887894013bf9880e2a286305f842cd613c893658c88d2a1c0ccf2962cc
Status:
Included and unchanged
Block:
#1,520 4,493 blocks after it
Position in block:
Transaction 81 of 110
Award day:
Jul 30, 2012 (14 yrs 3 mo ago)
Value:
₱495,070.21
Project:
Request for Quotation (Construction of Decaying Pit)
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 #1,520 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)REGION I MEDICAL CENTER awarded it to ALPHIN TRADING AND CONSTRUCTION on 2012-07-30.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 c14ea18878…2962ccnow …
- 2. Block Merkle root changedstored a675344411…c92a32now …
- 3. Block #1520 hash changedstored 053d252a80…89ec9cnow …
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 109 records. Each step hashes the current value together with the sibling shown.
- leaf c14ea1887894013bf9880e2a286305f842cd613c893658c88d2a1c0ccf2962cc
- 01 L bfb628f1d49b1b5934c120f217fdb8dcba7b056db59f3f832be8994fe7286680
- 02 R abd75c90a71163eee4d94dca9e802e674e5906eb824e8d47ade91c7cde3e7690
- 03 R 8978f00e735ee35e37baef0b3ae4e6b3e0aff23a8646fb8340db1400a892dbb6
- 04 R 078703999816eaf09a76370941e6999f6da0c418d9bfbad55726a873dd217013
- 05 L 393c6526a07fd64975e69e27b6c1adec0225f439772766ae7d2281de00858d8c
- 06 R 605044c25c9b4f2e95f6476127bc2120ec27e880922204ffe06ffb60e15913c9
- 07 L 40dccd814f73ae73317bde80cd050137e3ebac414937a568cdd0983f57390422
- root a6753444112c0d86bb1b35c898eeb4dafa1b297850d142ea241cb8291ac92a32