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 ₱208.4M contract to ROTAFLEX CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
dfabd3f02252974e7fee53abbc3c4e726b727a5bbc168ba4fc57b016ec353d7e
Status:
Included and unchanged
Block:
#3,584 2,429 blocks after it
Position in block:
Transaction 190 of 227
Award day:
Nov 8, 2018 (8 yrs ago)
Value:
₱208,415,894.11
Project:
NHA's Yolanda Permanent Housing Program
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 #3,584 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 ROTAFLEX CONSTRUCTION & DEVELOPMENT CORP. on 2018-11-08.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 dfabd3f022…353d7enow …
- 2. Block Merkle root changedstored 2c74236ec8…d9b781now …
- 3. Block #3584 hash changedstored 1c3f233328…d4ae50now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 226 records. Each step hashes the current value together with the sibling shown.
- leaf dfabd3f02252974e7fee53abbc3c4e726b727a5bbc168ba4fc57b016ec353d7e
- 01 R dfd3afd687f284cd231fcb04f092fed00de41d37b813ede9d8d92bf9e7f6aecd
- 02 L 941d995c0614375fe2e40543ea701e3f3dda53f9f8c9feba2d861db28249807c
- 03 L b003a988a584827918297ad0c59d005dfd07d59268f2b5c7e9f2c0e29d6f60fd
- 04 L c964bbc1d711aa900e039cc9ab4ac3eb32e2e2451b6e1f4fae426177a1ed1456
- 05 L 2d7d5473286cb9570cd31ba2cf5abcf385423565dfe11c63cedd18829ae4b6a0
- 06 L d8d2e0c5f637c1a3cc0cb8ad4e755bcff87dac722aab2a184beea74d7f563e7d
- 07 R 62b57ad4753b706897d07e468b01ffb5874385020aa6f160b36830a1fde9819b
- 08 L db9023613b50a18a7be43fa13d63dc6a548ca194f49e8d43329cd6f2b18c0483
- root 2c74236ec860abbabf5b7761dc7af61d7e214765348da125ed66a5b7d7d9b781