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 CALAMBA, LAGUNA Award a ₱317.8K contract to GOODSPEED CONSTRUCTION & SERVICESCities
Transaction hash:
b264eb5af58d95cfaece836cdd276e6abcd548a6b3f940729d15a6de5ea22693
Status:
Included and unchanged
Block:
#358 5,655 blocks after it
Position in block:
Transaction 7 of 10
Award day:
Jun 13, 2008 (18 yrs 5 mo ago)
Value:
₱317,806.34
Project:
I-2008-010 Repainting of City Plaza, Banga, Quadrangle and Center Islands, City of Calamba
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 #358 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 CALAMBA, LAGUNA awarded it to GOODSPEED CONSTRUCTION & SERVICES on 2008-06-13.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 City of Calamba gave a "qualified" 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 b264eb5af5…a22693now …
- 2. Block Merkle root changedstored f52812cd2b…59ff4cnow …
- 3. Block #358 hash changedstored 16b960ede3…8bfdadnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.
- leaf b264eb5af58d95cfaece836cdd276e6abcd548a6b3f940729d15a6de5ea22693
- 01 L b1e3c41ba16c5e6e9c4864c81bc9b1b7002eeb95a1f8cbc063e660e380b6b53c
- 02 L d80aea6e6cb929d47233ba0ebfe9314a4acfd285e88bebd11f49b6e4b0d9e5c0
- 03 L 0069113b67ccfef5dba8bf38d3d76720320a12bcaeeeb6f9209cc0bd08c293ab
- 04 R e7c705b80dc73c19adf628d527e5964c672bd6c9a7fa992cf01c97da0789d67f
- root f52812cd2b231a666f7b81ae279b58410ddae7b7bb645d30320f8206fc59ff4c