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
LAND TRANSPORTATION OFFICE - REGION IVA Award a ₱9.6M contract to GRAIA CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
a46ade04d4cbfb2973b0118ba83e47feb75a9f2a0f4f6bb5fb6b4b62159216da
Status:
Included and unchanged
Block:
#3,815 2,198 blocks after it
Position in block:
Transaction 172 of 263
Award day:
Jul 10, 2019 (7 yrs 4 mo ago)
Value:
₱9,629,202.64
Project:
CONSTRUCTION OF LTO BACOOR DO BUILDING
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 #3,815 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)LAND TRANSPORTATION OFFICE - REGION IVA awarded it to GRAIA CONSTRUCTION CORPORATION on 2019-07-10.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 a46ade04d4…9216danow …
- 2. Block Merkle root changedstored c1cafc8d1e…78caa3now …
- 3. Block #3815 hash changedstored 3d22d073a0…00e28cnow …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf a46ade04d4cbfb2973b0118ba83e47feb75a9f2a0f4f6bb5fb6b4b62159216da
- 01 R a4be116f2c5ca9d1fb6e14973b256869874b9830dbb8b08c3ab495237ec1ad40
- 02 R 76da52b4f6efe7e88c5de5d9fa5750d66d94ec4f4dea7db015af43e1160cb99b
- 03 L 1cf1932f8db18c06054a8b8e43f5e328d29a763361fec0815aa45e05bae758a7
- 04 L 7cdd14ae03ecbaab3420f625482405721516a4e23ffee0b17a8cba738f81423a
- 05 R 54669d08dbeb53374fe9834d9e5207ae2d369616481fc45c6a3e9efe555e0626
- 06 L 8547abe6f7d37259087feaa4a14f29c89b232ef0a09dd4901d369d57341585cc
- 07 R 8d7dcf39e4bf1d456dae00e3d139a52e5212ce44f5e56996effafdbe5724c02c
- 08 L b6f1ca0da13116adfcd2617997f844ed90bcbd147e4f852de7f77fc12c8391cc
- 09 R 8458fb3278a33b293314e9fa4aaabaf95cdf0c6843beef8faa4014e016c0d4ca
- root c1cafc8d1e308755510b80aeb6faa6203f3f1c51449a14f08440f3476e78caa3