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 SAN JOSE, CAMARINES SUR Award a ₱519.7K contract to CHA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
5ea03da492f335d23ff3277591c1c63cb0d9804a7c4f5140e0875d1a9c11b05d
Status:
Included and unchanged
Block:
#3,473 2,540 blocks after it
Position in block:
Transaction 51 of 164
Award day:
Jul 11, 2018 (8 yrs 4 mo ago)
Value:
₱519,736.74
Project:
Civil Works
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 #3,473 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 SAN JOSE, CAMARINES SUR awarded it to CHA CONSTRUCTION AND SUPPLY on 2018-07-11.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 San Jose gave a "modified" 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 5ea03da492…11b05dnow …
- 2. Block Merkle root changedstored a1bfc93d71…ef5798now …
- 3. Block #3473 hash changedstored e0c67ef849…5133denow …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf 5ea03da492f335d23ff3277591c1c63cb0d9804a7c4f5140e0875d1a9c11b05d
- 01 L 5d0c2e1eb6493f0afa7ca1f89182d96e4cc50131a71260375a570a52d7311bb2
- 02 L 98916bd01371f83fa81e8319e6adf47d4bd8f14b0f126e253595ba29f8eb61c0
- 03 R db201a0b27f40f1ce0c3a4f49cd93fe23e1261224b2f7202f1f4c670bfef2f7c
- 04 R bdbc9ae2e072c033133f599330bad3cf77a1a02a5252617e49e3c56c6582af2d
- 05 L b44eed87d87eecc4dbc0b5e0d10dee977f315f0a787862d0f6e9f8b6a5480315
- 06 L ce0e7269819e9a4016aa20298b9b10218793a514fd62e8b74450bd04d157c0a3
- 07 R 68670b77ba5fdae7f8870b7c40e9a6333f3e72a8e3a0f49f3380aa04a8dc14bc
- 08 R 82c1d524a8fca011982528804d899520ef09516e3aa6190a3d2616aeacd97216
- root a1bfc93d716a40740768d11612cfb59a216e0465eeaaf9c8501b33bdd5ef5798