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 SAN PABLO, LAGUNA Award a ₱2.3M contract to JAY RYE CONSTRUCTIONCities
Transaction hash:
6e4cb0155d6f47d7c94de9aa213e2f2abf817476919a790c6da1830226e03648
Status:
Included and unchanged
Block:
#5,648 365 blocks after it
Position in block:
Transaction 92 of 211
Award day:
Oct 11, 2024 (2 yrs 1 mo ago)
Value:
₱2,291,000.00
Project:
CONSTRUCTION OF DEMO FARM
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 #5,648 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 SAN PABLO, LAGUNA awarded it to JAY RYE CONSTRUCTION on 2024-10-11.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 San Pablo 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 6e4cb0155d…e03648now …
- 2. Block Merkle root changedstored ac3f8ea4d0…c12075now …
- 3. Block #5648 hash changedstored 7f52e6c5ca…d0ee53now …
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 210 records. Each step hashes the current value together with the sibling shown.
- leaf 6e4cb0155d6f47d7c94de9aa213e2f2abf817476919a790c6da1830226e03648
- 01 R 6f5e14a92f0d6e9c5c8ca4ce385abdd6867a67cd058b28b16643d5439b6ab4e7
- 02 R 7f332b7e59b845b118467403d145be7d50af462d44b20a5ad47f299e9d6bb727
- 03 L 0f93aa38562cfcae62b9de184fa001e44d06aa756d68108021b7735a125d732b
- 04 L 2ee4ab2e04fd759977a0eb588839f757e708c9010cd09dd6bf010e8df08cf2d8
- 05 L 3d37b741b181a0b438d32ab3c70bca3db8a6b19c653465014d88e4fa00dc79e0
- 06 R 9324084f46ee23d0cecbc32f9f5c7d9f9bd654a8ca2e3a26d2a4c3a2a520e2ab
- 07 L f8cf04335cd9736ad883a6454e3b35e58476214bfcee5b7b476b7a1afb472ece
- 08 R c3aa2f0b0fb6d14e61544edb865ec1f1a6cacceb8b1581a6962b268d6b797ffc
- root ac3f8ea4d0d34130202c82bf6776004c827b649b2a9b5d49aec80d805fc12075