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 CANLAON, NEGROS ORIENTAL Award a ₱25.0M contract to ISA CONSTRUCTION AND DEVELOPMENT CORP.Cities
Transaction hash:
783ea835ddbb933191cf9fbf6bad60825240870f02aa151bb9fe76acc7fe2b28
Status:
Included and unchanged
Block:
#5,723 290 blocks after it
Position in block:
Transaction 219 of 446
Award day:
Dec 26, 2024 (1 yr 10 mo ago)
Value:
₱24,966,415.10
Project:
Construction Project
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 #5,723 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 CANLAON, NEGROS ORIENTAL awarded it to ISA CONSTRUCTION AND DEVELOPMENT CORP. on 2024-12-26.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 783ea835dd…fe2b28now …
- 2. Block Merkle root changedstored c03c473608…997121now …
- 3. Block #5723 hash changedstored 15d3338341…f8c371now …
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 445 records. Each step hashes the current value together with the sibling shown.
- leaf 783ea835ddbb933191cf9fbf6bad60825240870f02aa151bb9fe76acc7fe2b28
- 01 L 7762f181287980712f0148b718488853246744710dce854a5c845c5ebaea7c99
- 02 L fe38603d99ec99a61c354d63b76df5932086e97d56258879cd6aa944e511fbe0
- 03 R de899298deb901588ff8b4029b6710b986a99670b68382f1ec11dc5313f9b341
- 04 L 2bd851d1f394278a202d390a425febb535af20cabc68be421eb136fb0bc7a78c
- 05 L 717337d8cb50a221cb8a909243ed6829e17a18b7c2a377283cc856cb7b0f5fdb
- 06 R 5ace05dbd5b280038d5393c672af9249faf1f81ee558fec8a17ceb6c66c36ecc
- 07 L 96fc8bf94f25fcb4995a4094bff5c3f6227c5477dc088f6ce0db816d9e540ff9
- 08 L 7e63467726fa441f8852cee226ddc0a02950dc02a29f01a88da2db15f8852e35
- 09 R 3802463b31f203d0c30c7fe818bad75635d7e0a1e2e59fca1f37736aed67f98f
- root c03c473608d02d8f588841d16f14d6dc9562313ab18fb948ac1d6a7641997121