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 - CAMARINES SUR 5TH Award a ₱1.9M contract to AB OPEÑA BUILDERSNational agencies
Transaction hash:
df665d72974146fb2a896f1d1d45194091b6edb23faf7b533d543c56a3ce8548
Status:
Included and unchanged
Block:
#3,348 2,665 blocks after it
Position in block:
Transaction 183 of 211
Award day:
Mar 1, 2018 (8 yrs 8 mo ago)
Value:
₱1,879,595.00
Project:
CONSTRUCTION PROJECT
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 #3,348 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 - CAMARINES SUR 5TH awarded it to AB OPEÑA BUILDERS on 2018-03-01.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 df665d7297…ce8548now …
- 2. Block Merkle root changedstored d073c7a753…e6e524now …
- 3. Block #3348 hash changedstored 54f8077d72…061deenow …
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 210 records. Each step hashes the current value together with the sibling shown.
- leaf df665d72974146fb2a896f1d1d45194091b6edb23faf7b533d543c56a3ce8548
- 01 L de4116ed01db68b5eb09ce66231320db66d23dc6faed2ab2ee7abf556526a9c5
- 02 L d26e5bab20c623f459ec2fde50aa492430212d336c763e59ecc7645b69cd5a35
- 03 L d0a752cb6dc722310094bb4493714088a7452931c981f796afc241a66bab3b22
- 04 R de634352e68272f2c547868c24ac422fb69c45997633f5452f33b5e5ca5c0b3b
- 05 L 63aa6c34d2fc3964ce07d7eebefe9921ec0c98789ecf079bf9b646531cc376c4
- 06 L 7e0ca7f4dde27509c47c80dc62450c06c410d7813a22c03ae04dda6eb15b084b
- 07 R 56a84fae010708c6cbbeefd8ef4e1852081b8124a1709700fe9d2759a175b818
- 08 L b17274cf94336eeda4a3c627d5e800bc4cb7532f1034769edd4a6c98eb2e2cdf
- root d073c7a7538f65423f6fe991bd804214d450e9531a04d43e3bd8616a5fe6e524