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 SAN PABLO, LAGUNA Award a ₱1.4M contract to L.P.O. ENTERPRISESCities
Transaction hash:
0da8238ecbf490fcc3293bda063434a389c4c80416c4d442915303dd6b0ab336
Status:
Included and unchanged
Block:
#4,177 1,836 blocks after it
Position in block:
Transaction 12 of 215
Award day:
Jul 29, 2020 (6 yrs 3 mo ago)
Value:
₱1,449,980.25
Project:
Concreting of Road
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 #4,177 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 SAN PABLO, LAGUNA awarded it to L.P.O. ENTERPRISES on 2020-07-29.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 City of San Pablo 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 0da8238ecb…0ab336now …
- 2. Block Merkle root changedstored a28cc3d1a8…79bcf2now …
- 3. Block #4177 hash changedstored fe9aa17a52…55e8eanow …
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 214 records. Each step hashes the current value together with the sibling shown.
- leaf 0da8238ecbf490fcc3293bda063434a389c4c80416c4d442915303dd6b0ab336
- 01 R 0e89febb8a554580d2c5e0b3d8f0cb08118fb5ff644b4bb2cbc0992ee9ff22fa
- 02 R e16e26bc5ceed8df11b4b602fdc999224af39a6b52ffe831c9c8526dab91eb4b
- 03 L 1b69ed8e8f1976ba0133eb44523bbad8eadcd07adca402dd3a6e42e27738c681
- 04 L e318c447852821e7f911ce5832b3ac416ba71ec078644c9bbc675f40ee641da9
- 05 R 85a9273010b20c3db1ffc9ef08c7bb62e1f4b8fc4f59468bf37fd12dad1bb99f
- 06 R aeb629c622001e6d66a83ff22b68ed478540d3cbb5b47397440e48f262081d7d
- 07 R be835e94e5d16f226f8d1571794788d130cdbc6d1e6a0613784d8343ae8726f8
- 08 R d73b78c784b58239f8666739164ecb81013cb727cddb78f3fe813d6223dfe89d
- root a28cc3d1a892f8588b784a4ff791d1a5818d686a20f40aa6560bb810a879bcf2