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
NATIONAL HOUSING AUTHORITY Award a ₱11.4M contract to ELKANKONSTRAK DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
ecbd0aee009bc16f0466b7c98f88541e7f794aee83b08934cab24b0b6ffddbd2
Status:
Included and unchanged
Block:
#2,093 3,920 blocks after it
Position in block:
Transaction 66 of 72
Award day:
Jun 4, 2014 (12 yrs 5 mo ago)
Value:
₱11,423,277.75
Project:
Land Dev't.
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 #2,093 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)NATIONAL HOUSING AUTHORITY awarded it to ELKANKONSTRAK DEVELOPMENT CORPORATION on 2014-06-04.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 ecbd0aee00…fddbd2now …
- 2. Block Merkle root changedstored b41ae9b44f…7eba83now …
- 3. Block #2093 hash changedstored c9cc55d6e8…96a457now …
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 71 records. Each step hashes the current value together with the sibling shown.
- leaf ecbd0aee009bc16f0466b7c98f88541e7f794aee83b08934cab24b0b6ffddbd2
- 01 R eccf4ef365db77ed21f7b60ebeee8173b5e9cf125e4663e393d5bf274d6fc2c4
- 02 L a694cc439404b6daa69f9312192d5a0dc2bdae911a5a5f6a0e53cb7c05a6e987
- 03 R b3b02a9461ddeb35bc1039925ead5986aaa9c10c82441d9e31fa851bc5b03d8e
- 04 R 73be1abcb699269e0d4443d571619d77bd829000325b4171de89581ce33089ab
- 05 R 8d28ce5ea2c5598122c9f25f2141f83e866de7e8b03d427c21ec0f26d244aeb6
- 06 R 15b244e975c5b3197349b401eccf97f90e79a624bd1e8e245e969648fa67943f
- 07 L 2eca7f81f462f0df4ea99033613be6fb04ebc4dc94ec60c6e9f3b198b8b573d1
- root b41ae9b44f4e139c8713a1e4874bba7c1091933907b12ef3fcf6f624f77eba83