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 - NEG. OCC. 1ST DEO Award a ₱949.8K contract to KENBE CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
cb353c482bb70a7ab0f4d2f285b16b162158952d78eb753ceca2cd76b8cdaa9a
Status:
Included and unchanged
Block:
#3,038 2,975 blocks after it
Position in block:
Transaction 178 of 222
Award day:
Apr 5, 2017 (9 yrs 7 mo ago)
Value:
₱949,830.00
Project:
17RB0042
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 #3,038 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)DPWH lists the funding source as "Regular Infra - GAA 2017 LFP", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - NEG. OCC. 1ST DEO awarded it to KENBE CONSTRUCTION & SUPPLY on 2017-04-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17RB0042: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-05-24). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 cb353c482b…cdaa9anow …
- 2. Block Merkle root changedstored 31a7e44705…61f7f7now …
- 3. Block #3038 hash changedstored 6676f19790…875d60now …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf cb353c482bb70a7ab0f4d2f285b16b162158952d78eb753ceca2cd76b8cdaa9a
- 01 R cb5d2e7ff8489940d02cc0491a53c018c73b63513ad403ca78fa32bf705b6e64
- 02 L e9161848656f609d6e6d393f1910976d9e7ff99019388db06298f47ef2b2fc5e
- 03 R 45e14b63aa9a4900f0e81768ca54f4273b81ee02f5f5612dd02c0020065dc153
- 04 R bbd35b8335b8e45884f33fbe044208f77559b0d597ad7c6698245007088bee79
- 05 L f59d1a14a29d6f59f680145c4c33501978d24b6712c061081c17df84705abfb8
- 06 L b6b29cfe0a380e7696dd47736b1b01ead9c0caa6c434dddd70a2ebf4ba41fd25
- 07 R d366b5ce82cdb0fefb0383b030c0f6e6ce2808cb8d32ec32136ca335aecaca39
- 08 L 55885845d49afda76cc6af083766cc5669d9d5c785f4520595f4a9e84035a495
- root 31a7e44705b32db1516fb40f42ee0ccd3ff75223f9d4d8deedffb7d28561f7f7