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
MUNICIPALITY OF SUDIPEN, LA UNION Award a ₱299.0K contract to ARM ASIA CONSTRUCTION & ENGINEERINGMunicipalities
Transaction hash:
9193611c2c2ee85c19ff77d7699b739939813abc9cc95cda336514f47038b9b4
Status:
Included and unchanged
Block:
#3,083 2,930 blocks after it
Position in block:
Transaction 104 of 178
Award day:
May 24, 2017 (9 yrs 5 mo ago)
Value:
₱299,014.10
Project:
INFRA 17-04-22
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 #3,083 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)MUNICIPALITY OF SUDIPEN, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2017-05-24.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 Sudipen gave a "unmodified" 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 9193611c2c…38b9b4now …
- 2. Block Merkle root changedstored 8af20683fb…05d3dfnow …
- 3. Block #3083 hash changedstored 5607e0706a…513d59now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 9193611c2c2ee85c19ff77d7699b739939813abc9cc95cda336514f47038b9b4
- 01 R 9372834ea3a7d7eed6d78f079f85abbf7d73e3b89e9ad4dbb4539d8007c5f9cd
- 02 R 662372cfd95a1079f2598e11144909c2a78ee1ed98355cae592cb793ff57b1d2
- 03 R 5574951ec2a9e0b1aa2715be15f134b50a3efb81ba9421ed50fa08a9bee719bc
- 04 L 7a62fc746026530dfec427210863ca7f19c0f564b9c085ffbc31f2fa2e5fd12a
- 05 R 1a397ea1a0023013cb436dda7cc1b51fab60033edb15c50d0a6f09ba2edf998a
- 06 L eb9b532a4ce8b2d854386dfa8b872f6f70323fbd94bf4e5e1f0f62b3aa00095a
- 07 L 6e2a26f0945f36c89ab7e4c3a83a99da26b1a7c8195d17de8ae16bfb756b0b42
- 08 R b6f1beadbc83aa91f195f32a9c686b8e8398d3c3e4b3ef42575f9c8e0e7581e1
- root 8af20683fb6ecd9b610fd57097440e72e2d645af50ce9092c0c981517a05d3df