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 ₱6.8M contract to ARRM BUILDERSMunicipalities
Transaction hash:
77e2f75bbf84df0406f6ff0d7e069708a5e6d9f31374da58774a1f6e5e3775f4
Status:
Included and unchanged
Block:
#576 5,437 blocks after it
Position in block:
Transaction 10 of 24
Award day:
Apr 15, 2009 (17 yrs 6 mo ago)
Value:
₱6,773,217.56
Project:
Construction of various infrastructure projects
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 #576 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 2009-04-15.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 77e2f75bbf…3775f4now …
- 2. Block Merkle root changedstored 39c9188a3a…846d8enow …
- 3. Block #576 hash changedstored 8f93962f8b…4bd836now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.
- leaf 77e2f75bbf84df0406f6ff0d7e069708a5e6d9f31374da58774a1f6e5e3775f4
- 01 R 7d45e3e248f299adc2a66368f9a82ee55bf6fb2a45c44155503c1c1642ab3d1f
- 02 L f75c6ae8cbc5ac77f5b760264c6f972517fd08158c7556ffbd2e2b8311df266d
- 03 R 2bfcb5e9613b9e53d4b0172d553248208ac1cf4d224d9e19f0292546e5fc2866
- 04 L 0172efde848e3db626a238cff9a26a9935fa5c19b3c8605fd8f09978e32ec4f2
- 05 R 58e6e0ab206838ef56c6d73d20b2cb84703d0628045adf665992b22fbd588a5b
- root 39c9188a3ad185a8f90f40dbfed6495950918bc299141f606aa2932fff846d8e