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 PUBLIC WORKS AND HIGWAYS - AGUSAN DEL SUR 2ND Award a ₱23.2M contract to DBMR BUILDERS AND SUPPLYNational agencies
Transaction hash:
0bc63aa4a07bb4719acfc15545ec73c496d5c274a2cdbc28bc69fd9036f1c5b7
Status:
Included and unchanged
Block:
#2,411 3,602 blocks after it
Position in block:
Transaction 5 of 95
Award day:
May 20, 2015 (11 yrs 5 mo ago)
Value:
₱23,154,262.20
Project:
15NC0011
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 #2,411 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 PUBLIC WORKS AND HIGWAYS - AGUSAN DEL SUR 2ND awarded it to DBMR BUILDERS AND SUPPLY on 2015-05-20.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 0bc63aa4a0…f1c5b7now …
- 2. Block Merkle root changedstored dfce797cea…e5e736now …
- 3. Block #2411 hash changedstored c1f42a5a3e…52c255now …
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 94 records. Each step hashes the current value together with the sibling shown.
- leaf 0bc63aa4a07bb4719acfc15545ec73c496d5c274a2cdbc28bc69fd9036f1c5b7
- 01 L 04d201dad165b96ac3bf21dc6ac406283965d15676aeb814c4f09d5e1eefa3d9
- 02 R 924936a976e0c14b209c1302b6785ee797e807222f1c7733ca17e3f2d1ff1cfa
- 03 L 3cdaf704fb046583e1d8396ff894cea9b12eea52c3a0ef6bb8cbf56456ba07e1
- 04 R 2293103bdbf50b6bb4513ee4e369417a48f75c7da716b670689f39bc372dceea
- 05 R a5b895ff625400e56fb91c3c4cd0cef85c279a928c1e64d691e85f07d4c02cc1
- 06 R b8f589a7ab74017562b1609cd9b6ba2686ccc71ac85bdb35fb80dd700d110cdb
- 07 R c58f27138fea4172924582cbabfc7ea20a8ec1de5b078916ec50dadea878c91f
- root dfce797cea6e30801e6d4f5f6d5a19bf77eece463b8f6f58dade21e086e5e736