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
PHILIPPINE VETERANS AFFAIRS OFFICE, DND Award a ₱2.9M contract to CONCRETE SOLUTION BUILDERS & SUPPLYNational agencies
Transaction hash:
06fc0d3e43c97fb43080f0acf8113acfc0ef2f6363fd8dd79a9cf189a4133612
Status:
Included and unchanged
Block:
#4,434 1,579 blocks after it
Position in block:
Transaction 9 of 268
Award day:
Apr 28, 2021 (5 yrs 6 mo ago)
Value:
₱2,854,447.76
Project:
Repair of Veterans Records Center
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 #4,434 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)PHILIPPINE VETERANS AFFAIRS OFFICE, DND awarded it to CONCRETE SOLUTION BUILDERS & SUPPLY on 2021-04-28.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 06fc0d3e43…133612now …
- 2. Block Merkle root changedstored a1152e9be6…149bc1now …
- 3. Block #4434 hash changedstored 1336d1bf77…f530b4now …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf 06fc0d3e43c97fb43080f0acf8113acfc0ef2f6363fd8dd79a9cf189a4133612
- 01 L 05b1c7dbf07162fd1ed79070b50938c2c976270e3b7fe3e6a65a3f076e5d64e9
- 02 R b1443b8832775cf677ca92a4245e81a39d122692114a7f34792155f7e15443cb
- 03 R 324a669392b2fd29565d56ea9a3e9658036e3eed35f3a8dae5d873b04e93ec6c
- 04 L 29f6a241c1dbba5d6e92f700d40f518fa8de6eb47956fc106ae5dc88704134f3
- 05 R da8e9c3d327d80947592b3ee9f98d0d4c4dd7d4f7d6d526241c64b57cada7c2e
- 06 R d8343e0de8adf7b5b8486117bafe5af4046685896c0039f845f95be0ba54bb6c
- 07 R 333f44934b5afc6493b18e310fb4402ac008e54b26ff96e35c91db15d53122fe
- 08 R 32868073e62b1be47abed92833491d9fd5713babeac0df60c92c2c860db76edb
- 09 R 03b2e42317f4d97a8e7ee2700b002ee2b1cdc89f9b5ede606acb000d3cb284f8
- root a1152e9be6626f52d431268e6887e94831644187aca5896c9df1e63f2a149bc1