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
CENTER FOR HEALTH DEVELOPMENT - REGION III Award a ₱1.5M contract to MARVELOUS CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
80a5fecbcb09337ced32ef479241e8ece48dac9a89c3662b439dc86bfb8d73c3
Status:
Included and unchanged
Block:
#3,030 2,983 blocks after it
Position in block:
Transaction 76 of 178
Award day:
Mar 28, 2017 (9 yrs 7 mo ago)
Value:
₱1,478,410.90
Project:
Infrastructure
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 #3,030 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)CENTER FOR HEALTH DEVELOPMENT - REGION III awarded it to MARVELOUS CONSTRUCTION AND SUPPLIES on 2017-03-28.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 80a5fecbcb…8d73c3now …
- 2. Block Merkle root changedstored 3442c71afe…c53c52now …
- 3. Block #3030 hash changedstored b943fa51f9…ff8fa3now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 80a5fecbcb09337ced32ef479241e8ece48dac9a89c3662b439dc86bfb8d73c3
- 01 R 80f972d4f529a2e2232dade03dfaed71de8f1b018deed7de7fa4ccd4055bf960
- 02 R cb7cd9b2ea2759e81bd357b8dbd157de5bfbb874d7ab4f39da26a40908090e88
- 03 L fd3fed3bea43ae1ecc8aeb3fc777aa7a68172a130663a2228a7b2dd2c10dc89e
- 04 L 1877a5576fc09916a13ba40cf6d59cfbafc9d8c828c65f870d0e12a416efe44c
- 05 R 74899dc7152b6e2f1ca5ba8578edb463532d01c8d70a943bb82a9ec84042c584
- 06 R 8f640c8349e3b05420bb4d2fe4c9f6c29b7f3f7c4d13192a1db350cd2849de55
- 07 L d4dff92f99b9c84f0fa164dd5e3d87a3bec5fd7f9ab31ec1b5e4304c4b008bd0
- 08 R 4eac6495eb928246912a6b2c87e47ae7956c67bcae190acdc7bf445d50059628
- root 3442c71afe366b8ed8f746ae2c1d238a2e495f3a430d341ca1cabb6297c53c52