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
CITY OF BATANGAS, BATANGAS Award a ₱5.0M contract to KAPITAN 21 BUILDERS OPCCities
Transaction hash:
3bee5f45b285a3bdff90bbd8f6aa5438ea4a30fb001fd4a98328b1be4ab4d932
Status:
Included and unchanged
Block:
#5,605 408 blocks after it
Position in block:
Transaction 69 of 317
Award day:
Aug 28, 2024 (2 yrs 2 mo ago)
Value:
₱4,995,000.00
Project:
2024-042
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 #5,605 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)CITY OF BATANGAS, BATANGAS awarded it to KAPITAN 21 BUILDERS OPC on 2024-08-28.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 Batangas City 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 3bee5f45b2…b4d932now …
- 2. Block Merkle root changedstored f2b1d6f8c8…135bfenow …
- 3. Block #5605 hash changedstored 60852d1065…854441now …
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 316 records. Each step hashes the current value together with the sibling shown.
- leaf 3bee5f45b285a3bdff90bbd8f6aa5438ea4a30fb001fd4a98328b1be4ab4d932
- 01 L 3bce15d827b7bea768420d1008dcfa6c8737eed79d802de0467a40765da6447d
- 02 R a2b5642d3498b4f26e0b11d125e40505a2126bd117382d2293d7072439a776d2
- 03 L 9db7c689a488175965049e26f64c48cb547e789b31df153e5bbb2d8c76a3599f
- 04 R 65ae2fe45e7114d27365387ea782acecfa3ce2c39c7dd9b74fa2750d055c5223
- 05 R d3dad970448c920b2bc874d03549344c47de1819bb13625b1d2f1a2ecffd54e0
- 06 R 8641136955bfe905d6cc91d89b5326e6d59331dda2998acfafaabed985329a4b
- 07 L 6a1e7e172e51eb53c2507d66a338245c75d4da05f4ca6e621c358bc29aad18e2
- 08 R 8e207ecdab1c9173d4e869838e3aa52bb5bf526b842c7957157f85b0869bdbd8
- 09 R cfd1665e29f5d2070785a72f1e8da286898967aa0f18e5d6fc05ed1def8fbf40
- root f2b1d6f8c8d92b0c9024bd539921cba50cd3a113767befdd59f4de166f135bfe