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
PHILIPPINE CARABAO CENTER Award a ₱806.7K contract to GREENWALL CONSTRUCTIONNational agencies
Transaction hash:
ff4080451a68bb04d1ebd413f42f2d094486d12d3294757668749c992a72abc6
Status:
Included and unchanged
Block:
#3,488 2,525 blocks after it
Position in block:
Transaction 181 of 184
Award day:
Jul 26, 2018 (8 yrs 3 mo ago)
Value:
₱806,701.25
Project:
AS PER ATTACHED TOR
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 #3,488 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)PHILIPPINE CARABAO CENTER awarded it to GREENWALL CONSTRUCTION on 2018-07-26.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 ff4080451a…72abc6now …
- 2. Block Merkle root changedstored 297ec590ef…2c6321now …
- 3. Block #3488 hash changedstored f1a454f7a2…92b867now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf ff4080451a68bb04d1ebd413f42f2d094486d12d3294757668749c992a72abc6
- 01 L fdf24266c0d3eca125ede255c34dd3abe2285c25eee3c0dcc75ab159cf1223a3
- 02 R 7d163459978193e54f5fd5c5a415603a8e89d59eb5d0e1933ed3d467a846a1ec
- 03 L 96a5e007ed4ac846c50ba39146c0553b5806693757f265e6887df38394e153ea
- 04 R 95d5f82d69736a961e3517c25ad061afc6d5df512366c82cfd9d7ef88ee9b401
- 05 L 9381981ebebf1b0d56b6e045ba23dfec51e08e73e6c963762d73c2dfe556dbba
- 06 L 7355bf9acde34341f850d176c08798f74cbbb29b3edf6e9b4cc278beb0b3419a
- 07 R a429c833e2842cdc8bfd6f3d0481bdc973b560583f53fbd012315789727ccbee
- 08 L 36f6fbc35ad5bb47f2a8d3ecb3fdc3b28686da9c89728bb5b34bbe625f81fed6
- root 297ec590efbb8c94315f35f4e77526021c30e4250dfd08a56bf2b181d72c6321