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
PROVINCE OF CEBU Award a ₱32.1M contract to ROVILLA CONSTRUCTIONProvinces
Transaction hash:
3bcdfb38ccd35565da3f9020e0d7daaa57f31856156280d97db3ac74f9cebf65
Status:
Included and unchanged
Block:
#4,692 1,321 blocks after it
Position in block:
Transaction 54 of 249
Award day:
Jan 17, 2022 (4 yrs 9 mo ago)
From:
Value:
₱32,080,293.73
Project:
21-159
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 #4,692 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)PROVINCE OF CEBU awarded it to ROVILLA CONSTRUCTION on 2022-01-17.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 Cebu 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 3bcdfb38cc…cebf65now …
- 2. Block Merkle root changedstored 9d1859d967…964bbanow …
- 3. Block #4692 hash changedstored d252745564…c83c2enow …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 3bcdfb38ccd35565da3f9020e0d7daaa57f31856156280d97db3ac74f9cebf65
- 01 R 3c6cd9c26cdc47380d29a5dc71e94acf5b6d22ee02f68535c4200bfd647726e7
- 02 L 77d71a7beab328fe1c40a36b7f17c8ea077e3bcca01a1fc592e8182ce112356d
- 03 L 0c68467aaa74db6025780ce5675b263b6e5ec1977d97f11145d5ced6883343ff
- 04 R b152204929117d961e9e461ecfed4aeaf03c35cd642ace579109533371318aba
- 05 L 9e36a4f956024e41dca440486f515e5e0c90d4aaaecb6c2d4694aa250993059a
- 06 L 608fbad1a10e9c2ae598ab6968a896319173f2d0ed115a678e7f055acdccd94e
- 07 R 81a2d90ca54a40a56578d732676a1bf4dea82833fc0ed1ceab6a884f3e9cf1dc
- 08 R daed73270d9e97fd35100ec7136a224a6a315b85c0364775b3026af78526a293
- root 9d1859d967e9c047683f4f38d062e3308447eaab478d27ee165f318b3e964bba