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 Award a ₱528.0K contract to G.C. SALES BUILDERSNational agencies
Transaction hash:
a2f30aefb221e2e01fdb713bdf8b497abe9c42c534c72a379111b9d804e3a42b
Status:
Included and unchanged
Block:
#5,325 688 blocks after it
Position in block:
Transaction 178 of 271
Award day:
Nov 9, 2023 (3 yrs ago)
Value:
₱528,000.00
Project:
WATERPROOFING OF CONCRETE DECK
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 #5,325 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 awarded it to G.C. SALES BUILDERS on 2023-11-09.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 a2f30aefb2…e3a42bnow …
- 2. Block Merkle root changedstored f730ff0851…1138canow …
- 3. Block #5325 hash changedstored 8f3c41b456…036424now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 270 records. Each step hashes the current value together with the sibling shown.
- leaf a2f30aefb221e2e01fdb713bdf8b497abe9c42c534c72a379111b9d804e3a42b
- 01 R a42122a67eddce6d6b82f5d07a261f3394c2b72f7a613c3c9c68a579e7ee7313
- 02 L e78cacb87dfc079ffdc765f8af1a7db9e2284fe8ce8d05bce2526e83982ab10d
- 03 R 83495d651e70a881dd2808f4ca9c0f77f14d0004ed9d033d65b1ede0f4abcd5c
- 04 R acbc6401c95719491a0cc81423a051eb05401797b9161937aa64c23bc958daea
- 05 L 9c264c69e81968d7664c16e6ccfb9c713dcbaec8180144adaaa75bbd70b85a2b
- 06 L 910d8e481606a6a285345daaa09a4d33f1d374604f19d19f809386514ffbd3e7
- 07 R b7ff300d17dfc677d0cb4cba80377885e051e1e1bc283991fe29f00dc1066e09
- 08 L 2901b6e06dedf0f1571b4481209f04aab1ec14e05e229ec92371384247bfc088
- 09 R c22bfd285283efb2c6855e63568b59826cf57b2ba6788666e2017ebdbc764c72
- root f730ff08517c219cf4ee0072bbf405b4d988b6451d35082a16a6fdb42f1138ca