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
LAND TRANSPORTATION OFFICE - REGION II Award a ₱280.0K contract to PHILTECH METAL DESIGNSNational agencies
Transaction hash:
44efebe3e24b261a5b3ff8ed733906f46a6562ab3695df9b25a831208e77c9dc
Status:
Included and unchanged
Block:
#2,889 3,124 blocks after it
Position in block:
Transaction 34 of 155
Award day:
Oct 25, 2016 (10 yrs ago)
Value:
₱280,000.00
Project:
Labor and material
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 #2,889 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)LAND TRANSPORTATION OFFICE - REGION II awarded it to PHILTECH METAL DESIGNS on 2016-10-25.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 44efebe3e2…77c9dcnow …
- 2. Block Merkle root changedstored c00deccb88…a2b349now …
- 3. Block #2889 hash changedstored 1ce22f43fb…228b6fnow …
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 154 records. Each step hashes the current value together with the sibling shown.
- leaf 44efebe3e24b261a5b3ff8ed733906f46a6562ab3695df9b25a831208e77c9dc
- 01 R 45b9a222f9e345110df24ea7bd1fd2c34a0c18e62af4df0ef498e0a4b01acff8
- 02 L 9b47cda58a8a26f38dbc7e96d579bf8996a32b20bfb0ae80e684e7d366c0b62b
- 03 R 8657ac417c5721a505d5011c8913aeea5765152411cdbaf5e5074a76411a4443
- 04 R dd5abc2b09249dd79edf664f05fee721202feb2dd5602fa6931426a55dc3f6f8
- 05 R 5886f88054f6b425a13780ded8a88786f31a344798b678e03642f9f3a5f3acdf
- 06 L bb3bb3c7bc8a874f44615dd7eb593f2629ec2c1790c3a66dda34e13a42919062
- 07 R f4e0ae17db4fef7ea9db4683c3d244fb74875eca88f0c5051f400f97cc25c801
- 08 R a2beb97f886d85515c81827fb9c003959fb09758df66d38a565618609c334dae
- root c00deccb886d6e8ef98cf65a6df63bd079e9fde2c22f71d8477df63f7ba2b349