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 - BULACAN 2ND DEO Award a ₱2.9M contract to KATHA BUILDERS & SUPPLIESNational agencies
Transaction hash:
37f9d5d01d6c4ece5f6c7dd2e27354c683be6176d927765749248eab9797cf98
Status:
Included and unchanged
Block:
#3,333 2,680 blocks after it
Position in block:
Transaction 48 of 238
Award day:
Feb 14, 2018 (8 yrs 8 mo ago)
Value:
₱2,879,248.22
Project:
18CD0055 Construction/Improvement of Multi-Purpose
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 #3,333 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 - BULACAN 2ND DEO awarded it to KATHA BUILDERS & SUPPLIES on 2018-02-14.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 37f9d5d01d…97cf98now …
- 2. Block Merkle root changedstored 8c5719d18d…273e44now …
- 3. Block #3333 hash changedstored 55262dda31…5045bfnow …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf 37f9d5d01d6c4ece5f6c7dd2e27354c683be6176d927765749248eab9797cf98
- 01 R 3921c892a07dd1f8740622721c9b64001cf94ce349046fee259a4061fb2c628a
- 02 R 7ccd9e9ae8adcab02272eb8475a0f618c4812360e15d7a98af173a484cc628c1
- 03 R 00e45fe0f02ca23591a37ab7130eb0b10eb4abdce63c2c03578a223100637ad0
- 04 R a5608673b73c2783765f1a232eed3ce8b462e94d7e09a8f2613a5f64aff7289c
- 05 L 33340366dda71e1e0760f5f3b5ae660fd1d83fafed6bbb9396e6c869e21a9448
- 06 L ba1a736e8f31b35ec22e68a38cdf532bfe9d8bf2a386e5a3a0c6d76fa43bc211
- 07 R 453b31db97220453173d8eaab802a0f847f2f7509a16afc637b72b328c58e444
- 08 R 46f467dc91ae18c10b9037c324c969dec378dfc243c5d6915f3b7e67804fb9df
- root 8c5719d18db7d839be40daaf0501dc75b719aad91f3247b906f061ac5d273e44