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 JOSE PANGANIBAN, CAMARINES NORTE Award a ₱2.8M contract to R & E BUILDERS & SUPPLYMunicipalities
Transaction hash:
1df8bce69cef615ebfcde383214dc719ff9d9abaec2ae7ed7f991e5f4bba0b10
Status:
Included and unchanged
Block:
#4,360 1,653 blocks after it
Position in block:
Transaction 26 of 192
Award day:
Feb 10, 2021 (5 yrs 9 mo ago)
Value:
₱2,782,014.02
Project:
CONSTRUCTION OF NATIONAL CHILD DEVELOPMENT CENTER
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 #4,360 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 JOSE PANGANIBAN, CAMARINES NORTE awarded it to R & E BUILDERS & SUPPLY on 2021-02-10.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 Jose Panganiban 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 1df8bce69c…ba0b10now …
- 2. Block Merkle root changedstored 754ceca2f0…ac05ebnow …
- 3. Block #4360 hash changedstored c7abc0a778…a2df01now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 1df8bce69cef615ebfcde383214dc719ff9d9abaec2ae7ed7f991e5f4bba0b10
- 01 R 1eb9ee9871fc0abdbc084447783e6583787cadf12a5581598d3a9c70ceac4d17
- 02 L 965ef016e028605528ac971fbc4b494b01c13cacd4f4238ccd0dbb7882d27f81
- 03 R 6881f0bba16b80b918325b6b6f33a9e8f018f7cdd897830ab3b845fa9411315c
- 04 L 2d8cc0f8c14255863ac38308941c65d7638c4a4c09dc8dc6d09366407f7c45aa
- 05 L 7e5f4f2a7d23c7e4d45821e5870e9eac9a581f551908f798ed413adfdee73333
- 06 R 45f0dfbdee7655d2ad895732b71bbb95d0b0229c3087c040a3d134c70eaf0b1f
- 07 R 2ce5dd490ba162cdfd256f7d0416e7946d84801198e0888d884c296a2b5ddd97
- 08 R d362935d6f5513b483c5c22892090808d57672746995b56ee41640850d5a02c0
- root 754ceca2f0885513592f4a9d9d352dd91ada0eb49443e1aa04e198c183ac05eb