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 - CARAGA Award a ₱54.7M contract to J-R3 CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4cf7beef4db14abec03466e66de9e34c9796a9a5d27c4a3ba35692c76a363cd9
Status:
Included and unchanged
Block:
#5,350 663 blocks after it
Position in block:
Transaction 55 of 225
Award day:
Dec 6, 2023 (2 yrs 11 mo ago)
Value:
₱54,701,877.60
Project:
Construction of 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 #5,350 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 - CARAGA awarded it to J-R3 CONSTRUCTION AND SUPPLY on 2023-12-06.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)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 4cf7beef4d…363cd9now …
- 2. Block Merkle root changedstored 91f3e78a26…aaa71anow …
- 3. Block #5350 hash changedstored 7c8bed1715…8c8bb8now …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf 4cf7beef4db14abec03466e66de9e34c9796a9a5d27c4a3ba35692c76a363cd9
- 01 L 4b384f470aa3a96af238af6620f08268ebea0478a948440ff993301e6c585546
- 02 L 01d4d9159d063602942fdeac1162c58fde712e2c919db5c53ccc7d49e6db6dd3
- 03 L a66403f9e1abe97520f533497cfc6f77549bc6676b12f0939f3e492ff1629a76
- 04 R b5e1d13f5faaa5a92890e4a6145af49b10470e25df7290ad5abd696e62191537
- 05 L 7e5d4e22479e8130ce122aa48270caac0776d576447039c6b0afff8ad995fc2d
- 06 L 634121951ffc3baa47a22d7d5498091ed3f73f1e8724943716a9540f85b7a994
- 07 R 14c9b322297d63ef15fa0d3f249a3fedf9a2b2f47ed837c4b595e5c355d2b734
- 08 R 994a8b3899fa5361c81a30bc6d3b7b8de079c2673aa91ec448bc5d4fca33a33d
- root 91f3e78a26eca239cc70e3051cb8d363b203605a153d16cb267180242daaa71a