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 - ILOCOS NORTE 2ND D Award a ₱2.0M contract to DJCM CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
4424a4a5a6dcd2cfd1d232d2b2c8036a3bd40053b56ebeb254cdcf93fb5e15a9
Status:
Included and unchanged
Block:
#3,456 2,557 blocks after it
Position in block:
Transaction 86 of 308
Award day:
Jun 22, 2018 (8 yrs 4 mo ago)
Value:
₱1,985,075.22
Project:
18AB0086
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 #3,456 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 - ILOCOS NORTE 2ND D awarded it to DJCM CONSTRUCTION CORPORATION on 2018-06-22.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 4424a4a5a6…5e15a9now …
- 2. Block Merkle root changedstored dadfea2863…791f6anow …
- 3. Block #3456 hash changedstored c9a7f8715c…a6dd81now …
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 307 records. Each step hashes the current value together with the sibling shown.
- leaf 4424a4a5a6dcd2cfd1d232d2b2c8036a3bd40053b56ebeb254cdcf93fb5e15a9
- 01 R 445cd8d69b953776eb169707a70b5728626a2879998fa10d43ec2e4a71bd8f09
- 02 L 44336af8fea9e61cde0b895abebf1990f36087a067c8f09c847b75644b9386d4
- 03 L 2854298e04ed6bf766d83d4d017db823436fb45370425daa40c4ca11965563a4
- 04 R f3daaf529d9ca5f9c284d31a36758975cc97000e05da4b1f232eec1b15a465ad
- 05 L 0fd0f9123fa14684cf796f9fb63189f5e0d2dc7a0823659851dfb31615c7f5fc
- 06 R 6b1faaf85002a01609f442ed0e6964e07445bef2d2f36d7d842abc48df769328
- 07 L 067d4a1d7d26ae85f94b39478011b782d3defb6cccb84c14613beb4df6f355e9
- 08 R 56b328712c75d2caa329c9e3c6f3b8108ca3a249dd299917e379420c4d2bac09
- 09 R 53f2e75b258dede98c8dafb37821bbb21146e4b9e29d9571d663ce5ffe6a64f2
- root dadfea28636bbe889b913b4c69bdbff9616f01910d88e2d307fa3318f6791f6a