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 - QUEZON 2ND ED Award a ₱60.8M contract to WAYCON BUILDERS & CONSTRUCTION SUPPLY CORPORATIONNational agencies
Transaction hash:
d6ccb4b5607dd1b5a9d44fbb52a978f4ebf4d091185dc9727d5922be846bd61b
Status:
Included and unchanged
Block:
#5,093 920 blocks after it
Position in block:
Transaction 433 of 516
Award day:
Mar 14, 2023 (3 yrs 8 mo ago)
Value:
₱60,847,691.90
Project:
23DJ0001
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 #5,093 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 - QUEZON 2ND ED awarded it to WAYCON BUILDERS & CONSTRUCTION SUPPLY CORPORATION on 2023-03-14.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 d6ccb4b560…6bd61bnow …
- 2. Block Merkle root changedstored 2b7dfe6df8…3a0e3anow …
- 3. Block #5093 hash changedstored 544257f4f4…90668bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 515 records. Each step hashes the current value together with the sibling shown.
- leaf d6ccb4b5607dd1b5a9d44fbb52a978f4ebf4d091185dc9727d5922be846bd61b
- 01 L d68b1db5a39e7c6b0988070607a8882db3d3077699d1dccbc6ce58097ec69a10
- 02 R 8c56dde697f998a887a010c5f2f0dde911a5ab7e4379b9e4e9dc4d5c7330fc48
- 03 R 065a9b07c186ff00e6fdfd12e7e35a5cfa969c1b1dd1b85253e2496f45e506c6
- 04 R 558585214682f6a58643345015469f272b561df7b54698b157b159218bd0bf1b
- 05 L 8fe3a4755e4a8e8f64c34088add0d03f3e92744b570bae7243810d711efef982
- 06 L 0551a8b581dc596e107a324ea5eaddcc330fbf21be0ea9af43a7c3fe60408ecc
- 07 R 2976d80cb5a8c5292cb1aecb038571f6a8d5d5b3cd1521b0d2f5605fe9e83cd5
- 08 L 23bc7c86aebcb6f77cbf448441f0918795f26849336db555ffefcec9c80e2953
- 09 L 6cbde1f6c8c3835a06cb29c452028e8aa349b9fd0f94ba929a2bd0408176193f
- 10 R 7a07c4290de5a7fe66753e8a94c14114b51964e6aea90d70ded96159d19132ed
- root 2b7dfe6df89948a72938571143c918468165bc8628f84d97392a994c083a0e3a