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
DENR-PENRO CAMARINES SUR Award a ₱1.5M contract to DUAMON CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
65fc4a031af1ce6f4d2d28fdd37ac89e21e3f846b716a879cc685a99200074eb
Status:
Included and unchanged
Block:
#3,019 2,994 blocks after it
Position in block:
Transaction 81 of 231
Award day:
Mar 17, 2017 (9 yrs 7 mo ago)
Value:
₱1,490,000.00
Project:
Construction of Office Bldg. at Sipocot
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 #3,019 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)DENR-PENRO CAMARINES SUR awarded it to DUAMON CONSTRUCTION & SUPPLY on 2017-03-17.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 65fc4a031a…0074ebnow …
- 2. Block Merkle root changedstored 03f9e4f547…f75831now …
- 3. Block #3019 hash changedstored 02f615670a…943321now …
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 230 records. Each step hashes the current value together with the sibling shown.
- leaf 65fc4a031af1ce6f4d2d28fdd37ac89e21e3f846b716a879cc685a99200074eb
- 01 L 65c548aa2266bab2ea6050896850466c612f8ef05cc8c8b50567298729efcd3b
- 02 R 237b1ebe39e91e9478cdc8fcc09415fd5453283de6259e242b9c34fad742a3d4
- 03 R 6f0981f7ce30733439e94a5ac086b6b87cf55370c393f2c38a9865e4f810afc5
- 04 R 669d62146bae81bdb99805498af6b1b64f136016eed14570d7ed28da00634c47
- 05 L d22fdfd49ca72cb17656c9d481f1b94ada723469b780390c15549391dd3c1481
- 06 R fb6e67542ae66fe01ddc2f6738f367f59589b7277ce651dbe2a284dd9ea207ef
- 07 L 17228ea9606a1dc725380e2ba6c1394b188a4632320b09e746402d130d170bb5
- 08 R 132ae10ff8ad2df5e8de5fc673530115bd3397d466d51b199490511a084191c0
- root 03f9e4f5471bf4a009a0ecb7dd30afd1152ed35f796d5576a1339146c9f75831