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 - LEYTE 1ST ED Award a ₱1.3M contract to PMEJIA CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
db22e059c5ee1e191a01ca49e96f172d0b300a12a43ce9755e3e89c3a5b83bfb
Status:
Included and unchanged
Block:
#4,910 1,103 blocks after it
Position in block:
Transaction 237 of 277
Award day:
Sep 6, 2022 (4 yrs 2 mo ago)
Value:
₱1,251,512.13
Project:
CID No. 22IC0094
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 #4,910 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 - LEYTE 1ST ED awarded it to PMEJIA CONSTRUCTION AND SUPPLIES on 2022-09-06.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 db22e059c5…b83bfbnow …
- 2. Block Merkle root changedstored 23ee146541…ab65e0now …
- 3. Block #4910 hash changedstored 626d501da3…1e25bcnow …
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 276 records. Each step hashes the current value together with the sibling shown.
- leaf db22e059c5ee1e191a01ca49e96f172d0b300a12a43ce9755e3e89c3a5b83bfb
- 01 L daa75d3ee170716e3be30845b5eb2c546460182b208dd657453bf18b2b9ff8b8
- 02 R 90bd796d7670e879cfbdf7d28f278b8342df70f883f947a8d93e56947526b60e
- 03 L acd2614d33685706023bd8d265327ed3754c7ad7d958817ed4611900f5f44289
- 04 L 58e8ac13ab6eab6cb13b52dd65fd2dd2debb558dbc7fe18396cbc75d3e834540
- 05 R af952b5a81712cd9e19d94e37587e94c7a69f7b9de5457b8ff5f930115fc3c56
- 06 L 18e78cc2d1b5b487d2a33d21a702da195df391bf7c68db58212cc37c08695b0e
- 07 L 5e41c29d1798badc2c469f2668ed388ca8fb7555e8ea049adfc2888734267471
- 08 L 1bf46d4a6092d4ab86c3a540ac1237033d0c060852598b0e9b71e3ea86a51949
- 09 R a76fc2d5ad0f681fead753f4a2c4b52780375b5d197f7e22b5504e15b0fd50ee
- root 23ee146541d42bea0f049f4e0276006e9376052694c08ce4c833b0a2ffab65e0