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 KALAYAAN, LAGUNA Award a ₱886.1K contract to ARRM BUILDERSMunicipalities
Transaction hash:
3637dbbc0bfc0022291aeeef97a9e732dfc4d15d265fc6a9310a49bd40ed964f
Status:
Included and unchanged
Block:
#3,018 2,995 blocks after it
Position in block:
Transaction 31 of 158
Award day:
Mar 16, 2017 (9 yrs 7 mo ago)
Value:
₱886,149.01
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 #3,018 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 KALAYAAN, LAGUNA awarded it to ARRM BUILDERS on 2017-03-16.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 Kalayaan 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 3637dbbc0b…ed964fnow …
- 2. Block Merkle root changedstored 9e98a8b262…684354now …
- 3. Block #3018 hash changedstored 3e9977dd9b…ecc38anow …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf 3637dbbc0bfc0022291aeeef97a9e732dfc4d15d265fc6a9310a49bd40ed964f
- 01 L 35b2508649880f749e6c39172d1add1818040f7113c837abd19a2a2299cef960
- 02 L 9761396607c548309bad2f60f61679168a76b988e00bf6f79c6a8c6751122cb5
- 03 L 81bd2c580885be3e5ec64b2e58e6c1b4cdd52f29465f0c2c03e03c3a07d98845
- 04 L 1644a5b7b127b7b9152756f1095d220f242b7ab5ccd3c6d01f013f7dddcfbb4f
- 05 L fe0187443ba9846cbeb30f724c365e557d07536640cade89990ef4a593892b41
- 06 R e7922c1f7afd76e473f72ee6a60bb98bdc2f4b74acb58f5a3c7dc8a85158b7e2
- 07 R 1cba455bc377f17c68132c1badf1d228c17851bf0378f286f0e7c078472ec42b
- 08 R 603ade90b01953ba204cda13e77c3e239c97c49d5d05560a6b9cd1b03f7f948c
- root 9e98a8b262d662e7f6791a37d0dddd7b3e8ec901583e8593a1e3eac0e8684354