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 - CAGAYAN DE ORO CIT Award a ₱20.7M contract to VENRAY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
f446cbcb97ad7b4eb0369d8f72b4ce5351bb6694cf46359c764205e9a1b2c79f
Status:
Included and unchanged
Block:
#2,973 3,040 blocks after it
Position in block:
Transaction 223 of 242
Award day:
Jan 27, 2017 (9 yrs 9 mo ago)
Value:
₱20,700,000.00
Project:
17KD0019
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 #2,973 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 - CAGAYAN DE ORO CIT awarded it to VENRAY CONSTRUCTION CORPORATION on 2017-01-27.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 f446cbcb97…b2c79fnow …
- 2. Block Merkle root changedstored acee6320ec…9e26dcnow …
- 3. Block #2973 hash changedstored ac951cd573…b5eafdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 241 records. Each step hashes the current value together with the sibling shown.
- leaf f446cbcb97ad7b4eb0369d8f72b4ce5351bb6694cf46359c764205e9a1b2c79f
- 01 L f439421551d2f20d7a3aa5386624b9cab93c7732c6fb64290c835779d16542bb
- 02 L 023e4730a023adf99b16d042234e1220eea8602a36370144d1848e4dc2eaf70c
- 03 L 9603ddb6b12ee3bea5759cfbd437adeb9d3b65a784a096c8daf631ad4b8c5942
- 04 L c125c28bcbabb4242adb97aecfa45c5307f70f74637cc3892cb2ddd7f0f3976d
- 05 L bff01a266ae44ffea9db5153b6b50b72969f8df684a78871476b30f62ccb6b48
- 06 R bc66d6ad7cddc5724b69191f719dedf8437f0a3904d02a673abe119c022a6d90
- 07 L c051558091d3f75509d92dd65f783f1eee4cfc9c0c219207ea6d21de0888761d
- 08 L 917fbd33345c9652055ea9f7c1a3025e39f91b73674e2ee06e32d5dc0537ab03
- root acee6320ec1b9c232b7863892e8660a09015d0b5bf894cc11a089dda759e26dc