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 EDUCATION - DIVISION OF TARLAC Award a ₱392.0K contract to B.G GIRON CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
8da9d0508bdfd9d6015a743a6cb04904ce429412e0afd87f4199f5a57a023906
Status:
Included and unchanged
Block:
#3,970 2,043 blocks after it
Position in block:
Transaction 178 of 343
Award day:
Dec 19, 2019 (6 yrs 10 mo ago)
Value:
₱391,980.33
Project:
Conversion of Classroom to Dental Clinic
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 #3,970 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 EDUCATION - DIVISION OF TARLAC awarded it to B.G GIRON CONSTRUCTION AND SUPPLY on 2019-12-19.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 8da9d0508b…023906now …
- 2. Block Merkle root changedstored 88526645d4…d7e634now …
- 3. Block #3970 hash changedstored e7a8a32f80…e1ef1fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 342 records. Each step hashes the current value together with the sibling shown.
- leaf 8da9d0508bdfd9d6015a743a6cb04904ce429412e0afd87f4199f5a57a023906
- 01 R 8e05faf3bafa9e178f949ef4ad3fe43aa93895649bb93c38522e10aed9626418
- 02 L 56a4cdac6eee6fae7f37e85fd3ee428763863e6cb93323468a777f5da08b257e
- 03 R d6cebdd01fc9565955182a1416ec62a8566b1252fcc09240a5ded15264916c51
- 04 R fccdf24091a6196df37d31311b14bba3dec3defb8743b55c9d864cdcf911d98b
- 05 L 3a6e22f6ffe479d791c4071c930e06f032a9e4317d80926af4df9d6602d8d164
- 06 L 279a6f2c32735ecffe423e0152b5839821e9e3437eebd4093f502aa31be7d249
- 07 R d91db1c05b7ef9cee2da40160172d5774659a12500ef610b8962607365c9a39d
- 08 L c5c287a4472968eb2a4fb1b1d0393760191f2e2ebe31777a0d0543ac8ca3b8b6
- 09 R 6f7b024a34c486083b49673f367d9a99e1b2233fe028697a4cdb880d39174b77
- root 88526645d4e3fc4d5bc184ad49ce2413f8d929e18d4270394a4af6c905d7e634