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 NICOLAS, BATANGAS Award a ₱148.9K contract to JUBER CONSTRUCTIONMunicipalities
Transaction hash:
b95b377d7901a9fa459c3b2c74bcf09f9710ac1f4310099d8bd383aaa8a5358b
Status:
Included and unchanged
Block:
#3,857 2,156 blocks after it
Position in block:
Transaction 328 of 463
Award day:
Aug 23, 2019 (7 yrs 2 mo ago)
Value:
₱148,885.00
Project:
Improvement of Multipurpose Building
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 #3,857 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 NICOLAS, BATANGAS awarded it to JUBER CONSTRUCTION on 2019-08-23.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 Nicolas gave a "not stated" 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 b95b377d79…a5358bnow …
- 2. Block Merkle root changedstored e17c4357a5…a8b81bnow …
- 3. Block #3857 hash changedstored fca72f5057…7163fenow …
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 462 records. Each step hashes the current value together with the sibling shown.
- leaf b95b377d7901a9fa459c3b2c74bcf09f9710ac1f4310099d8bd383aaa8a5358b
- 01 R b9fa13989f8b67fef904c64746b097d595b651d4dd5bfdc5d3b8f3a66f9abd3c
- 02 R 784a62c7bf8feb0e207eb26ae862714e1312126430577032a9cecc777b1f0aea
- 03 R 54858e589110dbfb42ab1d3187bf59caf8b46d11badca162fedbd2477029cd0b
- 04 L b6b9bc8524a9dcb8771b6613203d825d6175a24f595eae3f4265796dadeff9e6
- 05 R e65f0deef2eaf105a59230db15dc3a580105f1be23f9ed9689bf91a730522386
- 06 R 45e934abeb8f615db6e5cdb18dc14c4c070c3b10ac9da64226c110adc057735a
- 07 L 7a1e9d048d8ec733b3c71c0c88e01a9e45b79e1e6cb6172a13a2224ffb73a1c4
- 08 R 754e4e34415cd6fb694d1b8ea24a48e0ec828d60fb8a59caef7da9520121ee15
- 09 L 66881905deb78b29ff7ade457f6e1090b82e41975626ed3de6c1dae8a3559f8b
- root e17c4357a573dd57441e9e19f6f7b2d3dd3ff0e6e7a59efb464eb0c796a8b81b