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 LAGUNA Award a ₱3.9M contract to JOVENCIO ENTERPRISESProvinces
Transaction hash:
898ddc802e26e5b4886a4ffd61c083ef7f5518f263d7c3b9ffac1eabfb43b55c
Status:
Included and unchanged
Block:
#4,516 1,497 blocks after it
Position in block:
Transaction 94 of 187
Award day:
Jul 23, 2021 (5 yrs 3 mo ago)
From:
Value:
₱3,931,981.44
Project:
Rehabilitation of Multi-Purpose Hall and Stage, Pa
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 #4,516 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 LAGUNA awarded it to JOVENCIO ENTERPRISES on 2021-07-23.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 Laguna gave a "unmodified" 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 898ddc802e…43b55cnow …
- 2. Block Merkle root changedstored e6ac7640d2…15efa3now …
- 3. Block #4516 hash changedstored 218ee5a193…3af0bbnow …
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 186 records. Each step hashes the current value together with the sibling shown.
- leaf 898ddc802e26e5b4886a4ffd61c083ef7f5518f263d7c3b9ffac1eabfb43b55c
- 01 R 8b0097142a840aca18f39b2fe18308bccd9605646ac4f119f58a63e41163dfcf
- 02 L e3f65f1dbe46ff7ee6a56d6b9aeb06c2f4a10b8e3c1c68b5adaefe0f5c2dec47
- 03 L ffb6122de90423d749368643f5b9a9991393e62b28b27b470a8374ce9b4dec47
- 04 L 902532e169320c59d8f2a2f3c047a45b9bf92fedd5790af3f94bf80480c6b07c
- 05 L af74e48b28720e1de3dee6869a0f3b3e10e08e8f4d03baa6dea8534d55a3ee2c
- 06 R 4c1b4b158b563f78e1830c2d1a11c139d62b50ba5f08dc11f90e9487c56ffba7
- 07 L 72209e7574eaa8e14d74f50bd8192e9b205addce1b128a8ad406e1c4f0460220
- 08 R 8949dca0d45a92dcb4fbe064c8724fab23b84cb314531e74856e226cf04858d1
- root e6ac7640d20400f4201b312fd69d4de4df4f7e23c6d8eedbd58409f8b215efa3