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 - SORSOGON 1ST DEO Award a ₱6.5M contract to BUILDWAYS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
983b08b93959104f945f80cd3425f0e1d0369d01f4b02e2b7b37315ab558b945
Status:
Included and unchanged
Block:
#4,051 1,962 blocks after it
Position in block:
Transaction 123 of 209
Award day:
Mar 13, 2020 (6 yrs 8 mo ago)
Value:
₱6,484,731.82
Project:
20FK0030
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 #4,051 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 - SORSOGON 1ST DEO awarded it to BUILDWAYS CONSTRUCTION & SUPPLY on 2020-03-13.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 983b08b939…58b945now …
- 2. Block Merkle root changedstored 9b94f89e0d…e27c34now …
- 3. Block #4051 hash changedstored 9083b30306…52c12fnow …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 983b08b93959104f945f80cd3425f0e1d0369d01f4b02e2b7b37315ab558b945
- 01 L 9777b495c086c67afda857ac4c71189d8549651a8ccad376ab7106aebf352a9d
- 02 L f1ca52ac034c021343549514f10a21999226b8251e958e8c3c3d5e0392253625
- 03 R 603132664d7746406e30ea6d305097bf8235ef3c1988549e30c7258d67237bc4
- 04 L 8da61ab8b0857caff84c68d2cced378af4f4151b284bdefa3c06b67d9c62f0cd
- 05 L 7d895d1b0b8ffec69b1ef8305727c8539feef5cbe6eaeb3b8cee5886b88d7c4c
- 06 L 6594642e3c8a063123b96f5ef3690cae89fa3082b487e6563aef0ebb25a65462
- 07 L a7d878af68933e2aba510217a1522a891574a37c26e6044e55ee54af52c344a4
- 08 R 1990de1c770a34b2f52babe062da3e03dca02d7ab244291442beb99fc8e769b9
- root 9b94f89e0de0d6e8491dde91a93c1ede66bdd37ec8be9e986fd420a991e27c34