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 - PANGASINAN 2ND Award a ₱1.9M contract to SAFEWAY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
188e4aae5419a6c2dcd43cdcddb01d718a67e40994483a408f349ac9016c98a9
Status:
Included and unchanged
Block:
#3,058 2,955 blocks after it
Position in block:
Transaction 17 of 201
Award day:
Apr 26, 2017 (9 yrs 6 mo ago)
Value:
₱1,898,819.96
Project:
17AH0084 (republished)
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 #3,058 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 - PANGASINAN 2ND awarded it to SAFEWAY CONSTRUCTION AND SUPPLY on 2017-04-26.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 188e4aae54…6c98a9now …
- 2. Block Merkle root changedstored b3226bfe12…9f788enow …
- 3. Block #3058 hash changedstored bf1fb71800…1fb65bnow …
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 200 records. Each step hashes the current value together with the sibling shown.
- leaf 188e4aae5419a6c2dcd43cdcddb01d718a67e40994483a408f349ac9016c98a9
- 01 L 17d9d35ee8e9791d01356fadc2685644f1e4a50d32d3a640a10003b80a83a5be
- 02 R cc0e0f8126c3bf2c66c6f62f4d421b32cff7fcef02d1794e51fabcd51caa1be8
- 03 R 3a22a5c7509bf81796cafd8f6e6e0244f58e3c7381c679653c79f03c4f78938f
- 04 R 1f434727fae342a97bc7fff639108e2ac42653006535b4d8395a13723c3424de
- 05 L 29ea9b5b7863bdec74f9a4ce22741a34d0f34acb08c1d7b89e837f3589bb2098
- 06 R 78e1c973b7c719454d9db53aa22ea0c22f401b12b32f9e82593b5121204fba82
- 07 R 1f4946c5210861d01fa45fdbfeabad309a6e879a2b9b9de1e824f1c666379db7
- 08 R 4daee826146ab70f4234ba2c65f9c5e03a00fe00d0748f6debbbcaa897a4ca25
- root b3226bfe1214b17b3c70cf92aa29a3514948c41abc9ce5830a858639809f788e