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 - DAVAO DEL SUR 2ND Award a ₱1.2M contract to R. SEMILLA CONSTRUCTION AND MARKETING - DAVAO CITYNational agencies
Transaction hash:
71448cf2bc67cf45e2c54928a684e028bad96f7a23dd3e32bdee4648464c5aff
Status:
Included and unchanged
Block:
#3,341 2,672 blocks after it
Position in block:
Transaction 155 of 340
Award day:
Feb 22, 2018 (8 yrs 8 mo ago)
Value:
₱1,177,990.38
Project:
18LE0029,RESO,NOA,CONTRACT,NTP
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 #3,341 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 - DAVAO DEL SUR 2ND awarded it to R. SEMILLA CONSTRUCTION AND MARKETING - DAVAO CITY on 2018-02-22.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 71448cf2bc…4c5affnow …
- 2. Block Merkle root changedstored 6bda5b729e…865880now …
- 3. Block #3341 hash changedstored 89af3c32d8…17c51enow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf 71448cf2bc67cf45e2c54928a684e028bad96f7a23dd3e32bdee4648464c5aff
- 01 L 703dc053edb2b7e3cfa2ac209bbdff0a7479505865a20635832b1a0985da643f
- 02 L 62b0c8ed490265c97c7e8c4b9bc5b7f9724818c618fd46232628fed583166317
- 03 R 2db4978fd3e75121ab6927ffbe8a31d6d98869f31b37e2111a6e8cdea7e10af9
- 04 L 70a95e7580545eda990fe7a695de95ed0fcd14bcb468b9e91783ec800e339aa7
- 05 L 8d3aea0e1d2f1ef376cfc291c6011c5ba5dfcb5cfc50442ccfbe3ec1bea6723e
- 06 R 05b39380c6a89eb7aed7f5ef87378bc5e4bd82136d968813bb120818bf0b64a2
- 07 R c92505eafd3d058df8be5c1e90e55a29ae28d143bfeafd7b4efd19553edd457d
- 08 L 91c445d83408cf9c03969d643618d095d3900b680211eadf7753244629ce9eff
- 09 R 02994ad24a72385b1bf67818a577e234222b38668d6d71becfc7f3c1d5d99d83
- root 6bda5b729e815999de79b6f8c771bde060369054d6f59046877a413b8e865880