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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 4TH ED Award a ₱9.3M contract to F.F. ROSALES GENERAL CONTRACTORNational agencies
Transaction hash:
b3a960d09802a602e51666db097d7e2fb0616db93f50cd1a49bd2f4ba35eccc4
Status:
Included and unchanged
Block:
#1,947 4,066 blocks after it
Position in block:
Transaction 160 of 219
Award day:
Dec 18, 2013 (12 yrs 10 mo ago)
Value:
₱9,273,010.93
Project:
13-DL-0138
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 #1,947 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 4TH ED awarded it to F.F. ROSALES GENERAL CONTRACTOR on 2013-12-18.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 b3a960d098…5eccc4now …
- 2. Block Merkle root changedstored e094092e80…fec8d0now …
- 3. Block #1947 hash changedstored aea3f997bf…2a3b5cnow …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf b3a960d09802a602e51666db097d7e2fb0616db93f50cd1a49bd2f4ba35eccc4
- 01 R b4a61ba39efdcf10c3915ca71eb7d7ac2e568713119e673022e5fe3180cf687e
- 02 R 8dd510e247323a7c1afd72c87bb2bcd45b5c5ec3a35aeae30bac2b766d9faf2a
- 03 R 71af9417ab56582f16d9aded4cd468aa1bfc8da899c76b4890d6a4fe266811e8
- 04 R 621a5dcd157aec8797c6f4a37fac8ffe475f5b3e8e69bd99bc50e9b7b2ae55f2
- 05 R e264916922a50099616ab4d8ad6dcb0ebfcdfc0b01f564e8d83a26da5d746edc
- 06 L 7c7130a298a1520812de968bf59f73005e982f9cac27907db1c8a2afa0904c36
- 07 R 88d8c0f8a92b999486ab2111d9bffe010b2c76e7a1fc499bbe894c6f95fd2a4e
- 08 L a8ac64f219de6fd6d062d6d87efd06547461e250378d7045b04fbac364a0d8c0
- root e094092e80d9dcb1772dc6c301f576057e40b6b04b3634224c8627602efec8d0