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 - CARAGA Award a ₱189.7M contract to TRIPARCO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
74e104ecb0e222fe2c076fae12ec6f80e1ea160c81e8c282499d0af0e38b2984
Status:
Included and unchanged
Block:
#3,268 2,745 blocks after it
Position in block:
Transaction 231 of 478
Award day:
Dec 8, 2017 (8 yrs 11 mo ago)
Value:
₱189,670,692.90
Project:
17N00154
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 #3,268 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 - CARAGA awarded it to TRIPARCO DEVELOPMENT CORPORATION on 2017-12-08.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 74e104ecb0…8b2984now …
- 2. Block Merkle root changedstored adfb85993d…101b0fnow …
- 3. Block #3268 hash changedstored 6de9c30b0e…a12ef8now …
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 477 records. Each step hashes the current value together with the sibling shown.
- leaf 74e104ecb0e222fe2c076fae12ec6f80e1ea160c81e8c282499d0af0e38b2984
- 01 L 7378fa6278c51f0d6ba980cb444d0578d169e2b05589340c6f684c7160e4a457
- 02 L 42b680b1db17f8caed9508cfbd3ab05096fcb5c29c6f219f2b5bd31a89e229c9
- 03 L 60d1a688e82ced440d943e5dd0b6f1045714c30365e240afbeb792941db6f7f4
- 04 R 813089462df5ad2eee5c702929eecaaefe869862ba188c92213059d865bbce74
- 05 R dfef9acd95755f4b57ac3807ee1ff4a3e8e904f0f5c6920d833930b25500c828
- 06 L f612d502efd06a69b0bb45b586e3ded059467de2254cd3491563eb47f8199e3b
- 07 L 140e61072e22d503eb7b5e67f3b8a15dcb4edf448a6adf8fc71ce8563cb2401c
- 08 L 89ff70e0d192709cbd7d28a845579903ef62f31590bceed7a94e1270c7dda5bd
- 09 R b73aab02621de84b746c6502742de3d82e6dd9011b7c6f70f20d7b4b8e59b0be
- root adfb85993da14a506c8e44fc2d7c0817fbda0e98d0c3b86623f5a1fc25101b0f