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 ₱1.5M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
18f52ceafdc8a4727932af3658d30d01c9f918bb5c4f2300091d88bfc9188200
Status:
Included and unchanged
Block:
#3,426 2,587 blocks after it
Position in block:
Transaction 46 of 459
Award day:
May 23, 2018 (8 yrs 5 mo ago)
Value:
₱1,506,967.46
Project:
Repair and Maintenance (Concrete Reblocking) along
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 #3,426 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 POWER K CONSTRUCTION SUPPLY & SERVICES on 2018-05-23.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 18f52ceafd…188200now …
- 2. Block Merkle root changedstored 7ce41ffd18…7540f3now …
- 3. Block #3426 hash changedstored 977f043f4e…d00d65now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 458 records. Each step hashes the current value together with the sibling shown.
- leaf 18f52ceafdc8a4727932af3658d30d01c9f918bb5c4f2300091d88bfc9188200
- 01 R 1925bbfe6a2a31dc2001128a6abb41e6f49110192a5de6d52ad271b673d3f005
- 02 L aad81c8971021fa6475446124e5227b424a7404c542ce1db340ceba93d3e71cd
- 03 L 095c0c3cf52edb971255c8fdbfc5e3fa7c618c3a954040d075d1e53b88db8bda
- 04 L fc0f79a4cbd5540afcbed8b74163788ae231a756519189d82b3bbd1c83657ca3
- 05 R 8c57fdfbdb041697bc5abbab4f693a9818ceb793ff27fe8b358e757ad99404c9
- 06 L b0871c17cb9588571e98b50c60401e1fddfe6f7e94a0eb08c93a014d989a8d74
- 07 R c181372264f6a7d8ee2f0bd0efcbed7ece7f04b2248ee6d788a1f52922ab3e7d
- 08 R 9fb900c0c3a5f9f0b05ede00548cdda165042c28b74200ce2f95daa15ade952a
- 09 R 3b68e369d5e54adfbe01a2f6a40e84ceaa824752979ac9eaa9d4cdbaf2edf7fc
- root 7ce41ffd18352f6ae1d91c4f8ffc98819bf277905254d138a4f5cbc0427540f3