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 CAMALIGAN, CAMARINES SUR Award a ₱295.1K contract to AB OPEÑA BUILDERSMunicipalities
Transaction hash:
5daa9cddb4265ed116ae0caa5ff7cce631e654162f98904813eed7abb10577ba
Status:
Included and unchanged
Block:
#3,573 2,440 blocks after it
Position in block:
Transaction 106 of 292
Award day:
Oct 26, 2018 (8 yrs ago)
Value:
₱295,073.80
Project:
CONSTRUCTION OF WATER TANK & G.I. OVER HEAD WATER SUPPLY TANK PLATFORM WITH PLASTIC WATER CONTAINER
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 #3,573 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 CAMALIGAN, CAMARINES SUR awarded it to AB OPEÑA BUILDERS on 2018-10-26.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 Camaligan 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 5daa9cddb4…0577banow …
- 2. Block Merkle root changedstored dca747f3d0…a86d32now …
- 3. Block #3573 hash changedstored 4fdd69c8cb…d2bc3enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 291 records. Each step hashes the current value together with the sibling shown.
- leaf 5daa9cddb4265ed116ae0caa5ff7cce631e654162f98904813eed7abb10577ba
- 01 R 5f6575b2df7e202ab2c4981df496e546c221d697a20e6ac9cd56bc4f7a6a4198
- 02 L 5eec75d6cb84b43040f4ec8ff20a2ffe0456b3fa5ca009e2949ba23c61ab1544
- 03 R ff790847435aa19f756243ac216058759bd8d4d1bc7d9a38f6fcbf21982a10ea
- 04 L f924a7fdb032696dc3a10765e2ffd7defbe54d97d3b80a9f5a9b8afd260ee12e
- 05 R 1cf9a8403a617c127392bd0540f6dfc187de60b4ab6d4fca471ab91e80224282
- 06 L ad01c871c83238685d0770db1286af8e1f5b2495ed7324b3092d7f760886bccb
- 07 L 8bd3551cfa7e20e3bab4567fc4aa93a57a146112809fe0e3671dfdf8c752cfc6
- 08 R cc8cb29d9d87829974b8fd20b5ec21ef1288641ae1bee19c6372e59baab9073e
- 09 R 068dbe7d10ad9d5ee224cfa0cdaef3717d36b499a7a6c76edcebb72c76634931
- root dca747f3d0a1222c111c44d70463e2ae000641dc7bdf378d18c6bde268a86d32