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 1ST Award a ₱12.7M contract to FARLAND BUILDERS, INC.National agencies
Transaction hash:
ba65cd9f2aafb1695b3b2cd0c660c1b464dd6ecc48c31f29be0b6481bddd9362
Status:
Included and unchanged
Block:
#3,265 2,748 blocks after it
Position in block:
Transaction 268 of 372
Award day:
Dec 5, 2017 (8 yrs 11 mo ago)
Value:
₱12,658,223.59
Project:
17LD0131 - NOA, NTP & Contract
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 #3,265 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 "Outside Infra - SRA 2017 Farm-to-Mill Roads". 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 - DAVAO DEL SUR 1ST awarded it to FARLAND BUILDERS, INC. on 2017-12-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17LD0131: 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 2018-02-08). 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 ba65cd9f2a…dd9362now …
- 2. Block Merkle root changedstored ce26b7a010…af349anow …
- 3. Block #3265 hash changedstored 46996d5c98…561bd1now …
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 371 records. Each step hashes the current value together with the sibling shown.
- leaf ba65cd9f2aafb1695b3b2cd0c660c1b464dd6ecc48c31f29be0b6481bddd9362
- 01 R ba8d09e97ae452f1b4fb6d82e651bdcb013e63ddaaffe6d94dc83f91936ca804
- 02 R d97e077c62ced47966daa6cbbfabbfb8d08434109be2ea2556d6ae1b759d2777
- 03 L 2c4601d189e8e888566105a8ebb9aba2503fa925141089af97e0ecc179f3d935
- 04 L 4058b7aa3734727d2104c8d248e2eb4b325dd6ebc11551095216cb3fad905a70
- 05 R 2cc05ef1c34b14ecf2be20199bf234f94f6519548c6eded893e656150742451a
- 06 R 47f4e3e0986e540d7c36904577fc555675a522738b0c3c636d1f2d2ba04d6276
- 07 R 8e1f06b2b57562349155a9da45c8e8331037b14f5f9a77980b8e6961c0a250ac
- 08 R a2ec6ada52f21cd8677a2c1775ae218058a3f5b0efc650f619a92cc318f3f319
- 09 L f36d2a199d2f028eff8c0cdec4f0b8249065ddd86baac3c6bfa30083b303b1e7
- root ce26b7a010021a2c015be7e8dd3faf71dc8ab4bbc1cc1866343af86fffaf349a