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 - LAGUNA 1ST ED Award a ₱3.1M contract to JBL BUILDERSNational agencies
Transaction hash:
e6b5dcbec42635017c04fbfe9d14ae15acf6ef297650520803da2a46e46a5d44
Status:
Included and unchanged
Block:
#1,885 4,128 blocks after it
Position in block:
Transaction 147 of 165
Award day:
Oct 9, 2013 (13 yrs 1 mo ago)
To:
Value:
₱3,099,757.00
Project:
Rehabilitation/Improvement of Drainage System Alo
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 #1,885 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 - LAGUNA 1ST ED awarded it to JBL BUILDERS on 2013-10-09.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 e6b5dcbec4…6a5d44now …
- 2. Block Merkle root changedstored 3bf77e6753…6eea06now …
- 3. Block #1885 hash changedstored cd1160a415…998331now …
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 164 records. Each step hashes the current value together with the sibling shown.
- leaf e6b5dcbec42635017c04fbfe9d14ae15acf6ef297650520803da2a46e46a5d44
- 01 L e5f29ca9efb54032cdf59bcb3246f4d03f52dc2ce448df7c3efa0bfbb84022b3
- 02 L 47524f2851659892e35b03f460f61714f3aa879ccd925701980ae8700869f964
- 03 R 6965ff1fb84c551a52c4e2aea13ed4031aa76c58b94eb36a8572feea59563967
- 04 R 73927714219bf49147121353ea68a1cdd5d87a4615ce53cc865429c39420e725
- 05 L ee87676e9e5d6d8c3c70b4a5e54ddcce65ecd11b8c9a268123bbf036624c9423
- 06 R a022f5a9175bb40671fabd5e6334b1b8e08f053280fad580cf44b8828b28601d
- 07 R 31e01b74217e7157872cba93c7e3bb67c2c40a315159f32640ad9185c23fefe5
- 08 L f5dae44160d453f73d64137bd038c0b8df62ca2811a120d0182e3a0c56897834
- root 3bf77e67536398f7f1c78d82de355de81255cb3b9fc279dc8d9ab3ce3c6eea06