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 - SURIGAO DEL SUR 1S Award a ₱2.7M contract to RJ CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
26404bf6085d26b1fec511dd18cb70769ee62cf9b10ed31c1c5544b7ad4d8044
Status:
Included and unchanged
Block:
#2,505 3,508 blocks after it
Position in block:
Transaction 41 of 268
Award day:
Sep 1, 2015 (11 yrs 2 mo ago)
Value:
₱2,676,597.50
Project:
Const. of 1-Sty Cottage Bldg., DPWH–SDS 1st DEO
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 #2,505 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 - SURIGAO DEL SUR 1S awarded it to RJ CONSTRUCTION & SUPPLY on 2015-09-01.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 26404bf608…4d8044now …
- 2. Block Merkle root changedstored f0f91c3a83…335735now …
- 3. Block #2505 hash changedstored 8aa1bd1916…ea843dnow …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf 26404bf6085d26b1fec511dd18cb70769ee62cf9b10ed31c1c5544b7ad4d8044
- 01 L 25f3b1b7905dccd44d4184351d2b2979ebfd54c99169ad42daf273734d3ae7dd
- 02 R 54d6087ec9977addc026eaa641c19abc7d12758bd11b50ee39f7835f08742138
- 03 R e5d0baf3f553446a72cbe992a48d08a6e7b52e4efc9f2db5abf8ffe3b33f334f
- 04 L 4e037262329aa7a9b4b8813881fa651291a569b1d7639d1961a29c5a8240345f
- 05 R a07568ee239cc4968fee481eec096dfea8e0f6424986901cca6ffec3fa0be344
- 06 L 2afa0003c0840b5eeb5140ffaa9fdf617b415aa6e41c647fdf8ffee34e23e4bd
- 07 R 34a800b169f721e90722c73d262464daf7050ce164be82d76e54dc9d9c159688
- 08 R e6173e7e7a326240b91b680eab7d2fde5994e1ed82f8e72a7514ad5300b3a5fc
- 09 R caaaa97699cb4cf59a4a9c03d578c3b2b6c7656b8a97121b04cd10a11ac20e69
- root f0f91c3a83a707500aa239dfb2ea40fdd6b3850c73e5bbdf24eb0c2601335735