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
PROVINCE OF BOHOL Award a ₱1.2M contract to DBP CONSTRUCTION CORP.Provinces
Transaction hash:
bf554005de974c9e238abe8506017ec57ba4049d3cbffcc7c1a5ecc844ce6c70
Status:
Included and unchanged
Block:
#4,017 1,996 blocks after it
Position in block:
Transaction 283 of 390
Award day:
Feb 6, 2020 (6 yrs 9 mo ago)
From:
Value:
₱1,217,864.36
Project:
PEO-19-0374 PR2019-0704
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 #4,017 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)PROVINCE OF BOHOL awarded it to DBP CONSTRUCTION CORP. on 2020-02-06.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)COA's CY2024 audit of Bohol gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 bf554005de…ce6c70now …
- 2. Block Merkle root changedstored 996b4fefa7…545a88now …
- 3. Block #4017 hash changedstored 538acb6e56…2d70eenow …
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 389 records. Each step hashes the current value together with the sibling shown.
- leaf bf554005de974c9e238abe8506017ec57ba4049d3cbffcc7c1a5ecc844ce6c70
- 01 L beab1c1bedbe1143666b7d5c05bb17ebed73ae5d40aba7a9eac292780c2c7734
- 02 L 75df3a6981b5bfd6acb73edef4f58e6319d049bef7f7856b191c395b73808b33
- 03 R 4c2e823517c04d39e18d4c3fe1f925000ae790b2de1bbfd8bc07ccfc15f68e41
- 04 L e71a75acb243296f487b13ba1b31874a1e758d5667524c529a1ce9274ec1d50c
- 05 L f3333595ac41a5f84edc2165b09b9dc99512d7c036380e9fc8ace71a454d4b13
- 06 R 4bedb0cd817b6f283955819e8b8b43b6a57c1bb32ecafd87bcfdeedf8f90fe3c
- 07 R d317183262d8fef5eceb090e6353251feb6206de0d7c959f2e50a58ef8fd68c3
- 08 R 4e588f914a12bafb9075968321c8874056a582613408928eadeee48b4ac1865d
- 09 L f4037809cf0854ad1412e502ae8a5d98f230bfdd15bdfc3b3270868e8b7f4c22
- root 996b4fefa76317e311915c83071455b1d0e2931c337a1cbd270ce05f09545a88