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 - NCR Award a ₱23.5M contract to TOKWING CONSTRUCTION CORP.National agencies
Transaction hash:
0b79c8ac7a9eed23bd46b2da14c369d69a2a5af0ba4981c4419ab0cb20dfa648
Status:
Included and unchanged
Block:
#5,595 418 blocks after it
Position in block:
Transaction 6 of 252
Award day:
Aug 16, 2024 (2 yrs 2 mo ago)
Value:
₱23,525,426.14
Project:
24Z00007
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 #5,595 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 - NCR awarded it to TOKWING CONSTRUCTION CORP. on 2024-08-16.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 0b79c8ac7a…dfa648now …
- 2. Block Merkle root changedstored 8a255d1b38…ec8a0anow …
- 3. Block #5595 hash changedstored 329a781dae…bf5db9now …
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 251 records. Each step hashes the current value together with the sibling shown.
- leaf 0b79c8ac7a9eed23bd46b2da14c369d69a2a5af0ba4981c4419ab0cb20dfa648
- 01 R 0c1ee18b22164a2f5507697bc2203e6d96f69c781f5cbd85df9e340769c54a69
- 02 L 138f9ec2afa5b0a41db2126dabcb2d31a3be8536b33b278e99136e5d16badb77
- 03 L ce2769b0bfbb8deae55bc6bc0681e2cdd1f2a6f51c5faafae1e60758074ae9ba
- 04 R acf7018df141ac4df4168dedb1021000186d184ae0c4beadfcb30e1fdcba8b71
- 05 R 135e8c3f7c6faeea03d8f8f24286b6a3b8c07310b7120e0eaf7ba2b2f5e55046
- 06 R aa270b3b22ce5d0db09104fbfbb78010c301721dd7255ed4337bded608b4c212
- 07 R db0e013c0d7f851df8af399536474b336ccbb5291b8783820259730374ab1158
- 08 R 93db0ae73c2595ddf8fb0066486c466b179ba7a0374b034c58f9b6a43709f801
- root 8a255d1b38b7c581d7f9829a037d65db118eb33b5d501ea995ab9eaab6ec8a0a