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
DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES SUR Award a ₱3.8M contract to BUILDWAYS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
67954cab349a4b97f9461b4eda3b9d21efbd017811e85dd496109dba73835a10
Status:
Included and unchanged
Block:
#1,460 4,553 blocks after it
Position in block:
Transaction 47 of 106
Award day:
May 22, 2012 (14 yrs 5 mo ago)
Value:
₱3,754,183.56
Project:
CLUSTER I- REPAIR OF SCHOOL BUILDINGS (BEFF CY 2011)
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 #1,460 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)DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES SUR awarded it to BUILDWAYS CONSTRUCTION & SUPPLY on 2012-05-22.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 67954cab34…835a10now …
- 2. Block Merkle root changedstored 724aab853c…78a130now …
- 3. Block #1460 hash changedstored 4a2bea570f…933a17now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 105 records. Each step hashes the current value together with the sibling shown.
- leaf 67954cab349a4b97f9461b4eda3b9d21efbd017811e85dd496109dba73835a10
- 01 L 6536c8e93d8874393599199c860415c2932625e3c4132bd071a059f8b0324774
- 02 L e955d39fcd04a7cc07d0ff147eb2197e55abcbcf1998a94d0fab9ab0b86467ae
- 03 L d8a490c23d0e5adb2a9c77d0e7da5602ff9743802e98d69d0f723fb07b710bc3
- 04 L a3e0377d0304abb924b4c092e725237e915971ffdb55b4d5a17c07c7f51f5b74
- 05 R 0c36152713e5dc8b5187588d38dec244ebb4d0c7f7f61f686d3ba3db2940f32e
- 06 L 908bcfc4732c38a3ec5db0dd48d46c4e4ae34f2ec162ae42cc6d489beeb47ff9
- 07 R bd4f463d9c84ba830b2caa91b941c32c0c84056da201cec5d3752ade39f41502
- root 724aab853c11a10b31c236b8d6ac9c5cee85bd5d8ce102cd327b44157d78a130