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
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱6.0M contract to LAKE CITY BUILDERNational agencies
Transaction hash:
90349b2f21ffe0d12e1ff9c894780f85d4ba889f7b5e140d6592a6165ba4457e
Status:
Included and unchanged
Block:
#2,590 3,423 blocks after it
Position in block:
Transaction 96 of 165
Award day:
Nov 27, 2015 (10 yrs 11 mo ago)
Value:
₱5,955,968.15
Project:
15DI0177
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 #2,590 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)DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to LAKE CITY BUILDER on 2015-11-27.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 90349b2f21…a4457enow …
- 2. Block Merkle root changedstored 7a2af93c02…b30f76now …
- 3. Block #2590 hash changedstored 04d8c3db30…1a228fnow …
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 90349b2f21ffe0d12e1ff9c894780f85d4ba889f7b5e140d6592a6165ba4457e
- 01 R 9096dabcad62bfa5dbcaa00b712c82e54541120f8540f79d50b63ed8aa5fbb2e
- 02 R f49b21ecf7b3306ded4a80587480bd59f37692cc7730b5a89fb90aee809b8348
- 03 R 74696dedbb8636eba277ddd3d32a07e984a9428aad60b3f3ef5a1df2cbfddef1
- 04 R e5673dd6d6693fa7938504f8616a0fb9f5e358c7eae38c1dbd485e6991bfd429
- 05 R 9f506f299af28b37ad2ccd3d62cb41b0be3ed63dc69818cc4dfac3f98a0678f9
- 06 L 1d0b178ed8a2989f38fe84775593ef8ed908968b5611b77fa131022861941e0b
- 07 L d7f1a54510c09e4e1f5bc6664d6ffe183844f32404a5628b5cd7d17a9e9c1a29
- 08 R ae3ea40edd08c1daaf2acffe0f1cf69d36ad550a64f520f72d076d7a37645dd9
- root 7a2af93c0214e61f9a6a2d1a8a457b49433d1dbc7f2a9a01ceb894f6feb30f76