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
MUNICIPALITY OF PARANAS Award a ₱1.8M contract to VENUS ENGINEERING AND CONSTRUCTIONMunicipalities
Transaction hash:
a04a071f7437825d90aa7c8fee6a9ca540f065c2ba2dd28ba3e4b07293ed4f87
Status:
Included and unchanged
Block:
#4,911 1,102 blocks after it
Position in block:
Transaction 155 of 252
Award day:
Sep 7, 2022 (4 yrs 2 mo ago)
Value:
₱1,766,391.34
Project:
Upgrading/ Concreting of Pagsaogan-Tigbawon Local
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 #4,911 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)MUNICIPALITY OF PARANAS awarded it to VENUS ENGINEERING AND CONSTRUCTION on 2022-09-07.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)COA's CY2024 audit of Paranas gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 a04a071f74…ed4f87now …
- 2. Block Merkle root changedstored 3e840ef40a…9b34ednow …
- 3. Block #4911 hash changedstored 99144d363f…35c166now …
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 251 records. Each step hashes the current value together with the sibling shown.
- leaf a04a071f7437825d90aa7c8fee6a9ca540f065c2ba2dd28ba3e4b07293ed4f87
- 01 L a0234f99438edc501b40da53692750b7e28aa8d8e2d5561e83172c382786e2a2
- 02 L d5b602a9b42ffeb38a94adadc0a9175c48dad189ebd2daa47015c5a0d76349c8
- 03 R 7ea001b7e025883a8a5627a550076fb4f9f505b78e3d20d9e1e9328477e8715b
- 04 L 7116e17be122cad9edf18ead22b65d738e3bb2d11ce03494372c185ee2f03e2f
- 05 L bbbf514cea6cfe2a08f188351e12e49fb0fd9787b08fbe2c17ef5830a30caaca
- 06 R a852c2490db5bdc3f5a7cae519c6339d9a3b89d302147f5f4c0520e2f09bab48
- 07 R 46e1fa8a6984e1af0743525cf8d33a7506d7bf2164fb50c10cab0a232cb5f017
- 08 L a97f6c447376686499613aa25b4bc11615f73d8a69e4f49fdad7232e2e8d2416
- root 3e840ef40a2d1a2e3f2cbf4be1ab1e1181392f3a4835730120cc6e8a809b34ed