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 PUBLIC WORKS AND HIGHWAYS - SAMAR 1ST DEO Award a ₱5.5M contract to ND CARANZO BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
fa1f38d84ee8ab2001acf4d1d0d97540795cb7a832c4b8c6d277f25d9baa2ee5
Status:
Included and unchanged
Block:
#3,772 2,241 blocks after it
Position in block:
Transaction 689 of 706
Award day:
May 24, 2019 (7 yrs 5 mo ago)
Value:
₱5,543,664.00
Project:
BRIDGE-RETROFITTING/STREGTHENING OF PERMANENT BRID
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 #3,772 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 PUBLIC WORKS AND HIGHWAYS - SAMAR 1ST DEO awarded it to ND CARANZO BUILDERS AND CONSTRUCTION SUPPLY on 2019-05-24.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)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 fa1f38d84e…aa2ee5now …
- 2. Block Merkle root changedstored bf683cb1d1…336434now …
- 3. Block #3772 hash changedstored f3a87bd759…e2c77enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 705 records. Each step hashes the current value together with the sibling shown.
- leaf fa1f38d84ee8ab2001acf4d1d0d97540795cb7a832c4b8c6d277f25d9baa2ee5
- 01 L f9bb7c3cb324b1fe75149ec932167c9bed5d6d51f93030337de4d7e4270ffafc
- 02 R feaff19b810dc80bc076011c82afe7db8ce24c56f065883f0bb8334dd496f500
- 03 R c0e53d4327b4a04c766f048c5011872acddfae0c01307f6cf3075a30dd62bc50
- 04 R 5f738dbe6fd94d943bc20d1a225561fde996928b15ec2a79fea80342f0c4d5c3
- 05 L af3665b2eb3045579f41c30aa59b9f2ebfd82ce69990917c2a720840efc7b787
- 06 L 7820005f600c93770cd45e3579c7e3f81d7e948a26d48db9a3db951aac6e4ec5
- 07 R a7eee2efd81badfa8bd18a84730bcb5e6ac34ea704013c59feeb493fcd614108
- 08 L e15a326db4c373336247cd0c781ca799516d0989524e1f3680cd50ebf8308fb9
- 09 R 12632dc4dcd6e38c5216e81104db05733aa21cf966bfc9e29077d8c72980bc75
- 10 L fea98f8a8bd904921f6d46f49e9f50ae050390b7af488c53096a3024e998e7b5
- root bf683cb1d1468c1f27c5828452e975a63050364e01f0fde5f12acc0110336434