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 - DAVAO OCCIDENTAL D Award a ₱13.7M contract to RDF CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
5bd97fe0aecfe5d16c2f21411bd185060739b0eda2ecb83e9ff69520d7955b43
Status:
Included and unchanged
Block:
#4,182 1,831 blocks after it
Position in block:
Transaction 82 of 230
Award day:
Aug 3, 2020 (6 yrs 3 mo ago)
Value:
₱13,729,329.14
Project:
CID No. 20LE0066 CONSTRUCTION OF MODIFIED STANDARD
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 #4,182 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 - DAVAO OCCIDENTAL D awarded it to RDF CONSTRUCTION & SUPPLY on 2020-08-03.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 5bd97fe0ae…955b43now …
- 2. Block Merkle root changedstored ccd43e3fee…d26d6fnow …
- 3. Block #4182 hash changedstored 4a3c6022b7…28ca64now …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf 5bd97fe0aecfe5d16c2f21411bd185060739b0eda2ecb83e9ff69520d7955b43
- 01 R 5d5ed1f1fd02035253efb99c5c97931ce89c295b7f7b86b70ae8355ad44a23f8
- 02 L 32f1c7db0beecbbe466ad34e70c83631d13af647abc3ccda88c766cc96e9d662
- 03 R 85aa7420f0c2c06bf89c4feb2d00391c595f93f85000798ec9d0f7abae723730
- 04 R 4b78e786c9eaf023cc6e31b6ded1bf3cca93b0355a66052fe4bd66219b3167b2
- 05 L 7788693ca854ba713ba7ed6d37c06c1e6f86b58535def47ec45418dcbba881f4
- 06 R 128157ac451f3a515b73e6082cdeb746a2f7e19cb3e4e33ea774d2f4ec3771c6
- 07 L a310ca4c83dbfded0230591b8508ae88b49abc5e9212fc2fb66e8aacd670d3b9
- 08 R d72692ca7f661fc8b7be5d33cb95895b5327f51296e6db70a67c134430b06619
- root ccd43e3feeb8a0c98f18a6cdc9ad1cbe05150b00d5b76b79ca041a82a2d26d6f