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
BARANGAY TARUM, LIBMANAN, CAMARINES SUR Award a ₱169.8K contract to F.N. MAYOR CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
b671c38008a59a8efb7f2969a47bee3440f922c00698c0439cf68930b5c65ff7
Status:
Included and unchanged
Block:
#5,143 870 blocks after it
Position in block:
Transaction 209 of 291
Award day:
May 4, 2023 (3 yrs 6 mo ago)
Value:
₱169,845.00
Project:
REPAIR OF WINDOW AND CEILING
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 #5,143 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)BARANGAY TARUM, LIBMANAN, CAMARINES SUR awarded it to F.N. MAYOR CONSTRUCTION AND SUPPLY on 2023-05-04.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 b671c38008…c65ff7now …
- 2. Block Merkle root changedstored 27feda82b7…5f1c75now …
- 3. Block #5143 hash changedstored 23b9aa3e25…f9d54enow …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf b671c38008a59a8efb7f2969a47bee3440f922c00698c0439cf68930b5c65ff7
- 01 L b62a70c359001c3992d1823ba28b4a42ce66d9df2c49782907dd10eeeb7fe852
- 02 R f7b0425ef64df6c236af978ac7c90d53daf4ee67a3dd07cdb5cb3c47a116785c
- 03 R a6a1f5c1d764d1fc5e51d811b6ad14a257f60aa9ed59c6d5398bec37d183813c
- 04 R a3eaf53f8e9007f67e9614db894463b2ac3f957a97c94a37b75bfc72afd523fd
- 05 L 7693c2feb19f5f5b8ba381473419be09d050a6fa077df59ef0dd0504bb13817e
- 06 R 5d8e4768a6c79bd9615019ea7490b4be48328a31007926af56860664d74b72e4
- 07 L 23eeb07b556e8e34add6351a331dbae44f5bfc4fe66de734bb602a826cb4deba
- 08 L 601d289a4415ddf30ff2d7c7433e9ded4a9e2e2fe34a31e697f0d9c6fd22ec7c
- 09 R 53debaa23ce104385b3fb528d9b3e69ac9284d8e76f8958ec42eb918b45b4df6
- root 27feda82b7e93a70ac41f6c463b22967ab1010dc1ce782e530dcb0b8fe5f1c75