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 HIGHWAYS - PALAWAN 2ND DEO Award a ₱12.1M contract to SEVEN DIGIT CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
cabc60497e3bfc4e9487a95f1a9b8c84b6d2981a647b6cbccf4e63fa8e06a3f3
Status:
Included and unchanged
Block:
#2,415 3,598 blocks after it
Position in block:
Transaction 130 of 169
Award day:
May 25, 2015 (11 yrs 5 mo ago)
Value:
₱12,098,662.98
Project:
15EF0033
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 #2,415 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 HIGHWAYS - PALAWAN 2ND DEO awarded it to SEVEN DIGIT CONSTRUCTION AND SUPPLIES on 2015-05-25.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 cabc60497e…06a3f3now …
- 2. Block Merkle root changedstored 7a6abffeef…7ba758now …
- 3. Block #2415 hash changedstored 0c4257c0eb…975cd0now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf cabc60497e3bfc4e9487a95f1a9b8c84b6d2981a647b6cbccf4e63fa8e06a3f3
- 01 R ce71cf8586b091c3eb436ee148f1c094426c7316414e391fe87a8a32856cde77
- 02 L 24aaf37f47d911371ac6b775a0693df37d136a2f5206642707b51ca107de6d07
- 03 R 4ece26ce7ef92f409ad6ed9f7d3db23e124070afce043f26d4ea5ac7047a9f7a
- 04 R 7664045b22b4d1e2f24ce8f49c935e794f79a49f3072131c74e84ef9f9fb1677
- 05 R 18d773ef3e819324175bb75b54cf156a3e6c73ace7b393460e2cd0c17a819e96
- 06 R 41769bce6bab433610678a0e073d2a7e2aaff1e85b22ce19d0d1b39acc18e014
- 07 R d03b9829016cdd24a4afdc94238ca816133761d8d238b7d2ba4ab9518b056633
- 08 L 232f0773cfa848d4a87b7dcc8945fbdd22e5a5859fc9ef258103cdb70bc49cd8
- root 7a6abffeef1ac0129a2d48c710daf33d954bde6ae9c5888c2a5e2c810a7ba758