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 - NCR Award a ₱299.6K contract to DEX-SAL BUILDERSNational agencies
Transaction hash:
f33eeb26f3db23dba449d5a5c6252eb3a1c46d9bf976a7578b61abb73f93b79c
Status:
Included and unchanged
Block:
#3,091 2,922 blocks after it
Position in block:
Transaction 187 of 200
Award day:
Jun 1, 2017 (9 yrs 5 mo ago)
Value:
₱299,579.78
Project:
Provision for Roof Extension at MLC
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 #3,091 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 - NCR awarded it to DEX-SAL BUILDERS on 2017-06-01.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 f33eeb26f3…93b79cnow …
- 2. Block Merkle root changedstored bf14d7e0fc…c352dbnow …
- 3. Block #3091 hash changedstored b66ef29679…c67236now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf f33eeb26f3db23dba449d5a5c6252eb3a1c46d9bf976a7578b61abb73f93b79c
- 01 L f276f5d9eb3d36dd1fe847a2f1974f7b3ef2a1d5ecee34ddf572d9a9520f0c4d
- 02 L 7528e7ec1a3c8dd025bbff6f52fd4662c0a9c1ee12dec6fa7331b1b10d293b19
- 03 R dab849c16a07b2ffb8a3bf7a80fa663bc3938d3106913b7c4842ce34e0fe73fe
- 04 L 60470a1c053cfbd3c896637086abed359f5b71c375516c667ee87cf93f1ecf77
- 05 L c96d50b97d9359f93597518bcb3b03b637706e8b78479948edcc6ec26f2c5a11
- 06 L 1d6b51edac0b67d26f0d2b3146b61c431ea8210359585663fa2cb12e536d3bfa
- 07 R 01053538dfa98c053bd75d06059181641a225f1fdc74898732adf3a8dae10aba
- 08 L 1a4eba39cd03ea3145de6e56bf7b84b5a4751cbe56362707649857604d64bfef
- root bf14d7e0fcefc871ceaa2b45f854cfdd60273d3cd49d9c91f30a5ab1e8c352db