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
BARANGAY CAPANDANAN, LINGAYEN, PANGASINAN Award a ₱60.0K contract to CCMP CONSTRUCTION & SUPPLYBarangays
Transaction hash:
b7b3e631d70ff53537599f3f0129eb62f56102e9adc1344191f6ae4a2a409111
Status:
Included and unchanged
Block:
#131 5,882 blocks after it
Position in block:
Transaction 2 of 4
Award day:
Jul 10, 2007 (19 yrs 4 mo ago)
Value:
₱59,969.55
Project:
invitation to apply for eligibility and to bid
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 #131 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)BARANGAY CAPANDANAN, LINGAYEN, PANGASINAN awarded it to CCMP CONSTRUCTION & SUPPLY on 2007-07-10.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 b7b3e631d7…409111now …
- 2. Block Merkle root changedstored ac7abeb3d9…c017aenow …
- 3. Block #131 hash changedstored 5fdbe98780…760e4bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf b7b3e631d70ff53537599f3f0129eb62f56102e9adc1344191f6ae4a2a409111
- 01 R cd149e0f8c390335e9de80cb3abe348b87ea835e3b1d7de73b33e9d713f0aa59
- 02 L 94382abaafff6849e362d53fbc9fe5507f11ca16f8b50dca70855ab84d0c35a4
- root ac7abeb3d9f1b343f7cc0d2c8e509b95625186cdf79a9eefc8bd9bf1d4c017ae