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
BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 4 Award a ₱70.6M contract to R.C. RAMOS CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
93a37b92b9517e328e91c07a3466c53059d24472d29036e5c7e20cffc2c19a47
Status:
Included and unchanged
Block:
#3,137 2,876 blocks after it
Position in block:
Transaction 112 of 201
Award day:
Jul 19, 2017 (9 yrs 3 mo ago)
Value:
₱70,557,427.59
Project:
Building construction
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 #3,137 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)BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 4 awarded it to R.C. RAMOS CONSTRUCTION CORPORATION on 2017-07-19.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 93a37b92b9…c19a47now …
- 2. Block Merkle root changedstored 859167ec2a…7c5c82now …
- 3. Block #3137 hash changedstored 4883713cad…d7c640now …
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 200 records. Each step hashes the current value together with the sibling shown.
- leaf 93a37b92b9517e328e91c07a3466c53059d24472d29036e5c7e20cffc2c19a47
- 01 R 9452350aa24255be681c72fc325c2482b42b12be81c3763ca767d86911f0494b
- 02 R 3789cd7b343e3ca123777837eb6924c4fc5bf7e5f23a7819c26942be7019b48d
- 03 R 2f93ba28d2580a789e5d1a40317aa82e4e05da8d1264ec8e29b1415ede4e0c54
- 04 R 57adb57e52650c707bfe7eadb1244a9b2232b8094b1159b10bdb5ce0def53428
- 05 L f3d36f45767ab8b944afb2abaf503e1ab03dadf6ca21f31e38d360b74a3df1d6
- 06 L 0675966cc9dea5496c981bba75d1251a3716a927e7c0ad311ca8664ad1d7f70c
- 07 L bbc4bfec49f74e4b33a18a7b3dba7fd5b21057c47ff3e09d95097a02385508c4
- 08 R 90f2b15c1f9711c4a63f1fd3cf49346314b2b296af0b7e898884fa1619c4165b
- root 859167ec2a60326b47e7f4e91679a827e3831209e266241fd150fb6a7c7c5c82