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 JOVELLAR, ALBAY Award a ₱1.2M contract to LA ABEL CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
761ea3f765ea8e1b5a0ed0dc95f080a0f7d3a3b06c9bbe66037753f6dea1f3b5
Status:
Included and unchanged
Block:
#4,542 1,471 blocks after it
Position in block:
Transaction 69 of 161
Award day:
Aug 18, 2021 (5 yrs 2 mo ago)
Value:
₱1,232,591.39
Project:
Rehabilitation of Local 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 #4,542 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 JOVELLAR, ALBAY awarded it to LA ABEL CONSTRUCTION AND SUPPLY on 2021-08-18.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 Jovellar 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 761ea3f765…a1f3b5now …
- 2. Block Merkle root changedstored ea93bfc133…517734now …
- 3. Block #4542 hash changedstored 1b0e622f7f…1140e3now …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf 761ea3f765ea8e1b5a0ed0dc95f080a0f7d3a3b06c9bbe66037753f6dea1f3b5
- 01 L 73746d470b9724a9d00da4a85b83f9eba7775643a4b165f09fa2434182d3278b
- 02 R 6dc9c6a7a4e4da791b0661a44d2765fce24eaa37c220b81a69f2c1a1261bf854
- 03 L d4ba279c9945f9d76ac381e4f03bac2fbd303d2ab19623fbb3c3ff45b0861be2
- 04 R f9efe6c190cfd51a4323b017e0c86bd7ed599d9ec2bf1dc91122d8fc51e553d2
- 05 R 04874d1d80bd8c027f4ed7cdf646b03a1683136ce60fac6231b4694cfae2584f
- 06 R 69fa208bdbb28dffc59335540e83d34370a81796998acd96c4a655f82ff69154
- 07 L 5b1efe48a824107c226db44c86ebf3ef121efca49b7e21335449d91826ce926d
- 08 R 4cec149fb39e14644f53c091e0d6e464de85829219d5ece03a9fa4607077aecc
- root ea93bfc13304105503e8074c8a991fb5a70ca517216ba81e644c01291d517734