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 HERMOSA, BATAAN Award a ₱841.4K contract to JEPA CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
8ee97fad0c8eb231b083fd24473c4e22ef6996d09169a285be45678ca129c508
Status:
Included and unchanged
Block:
#1,786 4,227 blocks after it
Position in block:
Transaction 68 of 105
Award day:
Jun 25, 2013 (13 yrs 4 mo ago)
Value:
₱841,401.30
Project:
Concreting of Road at Brgy. Tipo
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 #1,786 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 HERMOSA, BATAAN awarded it to JEPA CONSTRUCTION & SUPPLIES on 2013-06-25.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 Hermosa 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 8ee97fad0c…29c508now …
- 2. Block Merkle root changedstored 08ff98cb2c…588540now …
- 3. Block #1786 hash changedstored b816a47a31…7dee30now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 104 records. Each step hashes the current value together with the sibling shown.
- leaf 8ee97fad0c8eb231b083fd24473c4e22ef6996d09169a285be45678ca129c508
- 01 R 8fde075a421fc28271b03b5cf30eaf2750e6bb9232a7dac17d7a32905f8400a7
- 02 R 00ae15b1f1b78af85129c17441e6717ba6e3e16385ed3682d664de6f6558a4da
- 03 L ae9268ee8d8b64bf5316c03a0b09ae986087fc012b9d7c0db60782284387a5f6
- 04 R 2b8645df68408db4a2c0cf08c6512a6112afe586d221eb191105bdfb7572ea7c
- 05 R 6d246b12e8219b06ba70a616fc40cec523cbc92533a1a881f785c7052e68f12d
- 06 R c507cd3cd1174ced16a5da81de6aa26b1180da85adb241fead32e4bce6f2850e
- 07 L 3a38533da9da65a3013c97fbfbd91ff32bf1299f1ed226bfb9e52741f97109e3
- root 08ff98cb2cd5045a92b5969b9287794e6ef5f7ddb1a031735e1faf9cfe588540