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 RIZAL Award a ₱4.3M contract to LARD BUILDERSProvinces
Transaction hash:
98a4cee3426fe84bcf33a2c72c3e6871d22040fed0bbc23e776c5883b905273f
Status:
Included and unchanged
Block:
#1,414 4,599 blocks after it
Position in block:
Transaction 51 of 81
Award day:
Mar 29, 2012 (14 yrs 7 mo ago)
From:
Value:
₱4,342,889.90
Project:
Repair/Repainting of 3-storey School Bldg. at Kasiglahan Village National High School, Brgy. San Jose, Rodriguez, Rizal
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 #1,414 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 RIZAL awarded it to LARD BUILDERS on 2012-03-29.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 Rizal gave a "not stated" 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 98a4cee342…05273fnow …
- 2. Block Merkle root changedstored a41ea6a576…2c3c6dnow …
- 3. Block #1414 hash changedstored d585fb71f0…4c0ae2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 80 records. Each step hashes the current value together with the sibling shown.
- leaf 98a4cee3426fe84bcf33a2c72c3e6871d22040fed0bbc23e776c5883b905273f
- 01 L 98510cb021d764740c0f0ee4028187760b65fb20ffa9edd9cb1666ef065ad6e3
- 02 L 7dcd63db43869ee8bdf4b73c7142bb37258109de03a119dc1b41b074c7290e9e
- 03 R f98d568efbdb3e336065ffd358aa9ff53c063650ab8a04cd6427894119e83275
- 04 R 9fc0d48f553a068a188a805cc47817f40a2fa423bde4b0067e51174e32fe1520
- 05 L e5d0307c3b5681642035da2427ffcc9446e10a9f87ed500871bbf9a57daae774
- 06 L fb124d43ec5b830f6e15c7bd4cc797357259d004b59192ad23377971f88549c3
- 07 R 6e5bc5e79a6b568484b173b887aeff86374009f31b3e84148c523591cc8156b9
- root a41ea6a57677758e4dc64606efc4b83f35b722c73ca5d115e134ea9a4e2c3c6d