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 - NEG. OCC. 3RD DEO Award a ₱1.9M contract to ADP CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bda2133ac13a5ca37741d9f3d05cc86d0b081788f9f8b4d13edc5de224efc2e6
Status:
Included and unchanged
Block:
#2,411 3,602 blocks after it
Position in block:
Transaction 71 of 95
Award day:
May 20, 2015 (11 yrs 5 mo ago)
Value:
₱1,918,237.16
Project:
15GM0024
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 #2,411 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 - NEG. OCC. 3RD DEO awarded it to ADP CONSTRUCTION AND SUPPLY on 2015-05-20.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 bda2133ac1…efc2e6now …
- 2. Block Merkle root changedstored dfce797cea…e5e736now …
- 3. Block #2411 hash changedstored c1f42a5a3e…52c255now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 94 records. Each step hashes the current value together with the sibling shown.
- leaf bda2133ac13a5ca37741d9f3d05cc86d0b081788f9f8b4d13edc5de224efc2e6
- 01 L bb90340d53656f4157e9c95a9a66433d8a50b92127196fe2ec32c33ede6d36c4
- 02 L 64ec3af7979bdfe07d138b80a0f53a6e15c55cc1ecb7e258b420174b9abbd415
- 03 L 20101d8c77c9a11a5c97eed8a3cea33989bf0eafd3c75d36895b106592520694
- 04 R 93bc00d618bda62552cd07630ee7b0918b42a5061b2e27db6fb36ce70a41dd53
- 05 R 564bfee37a9177d725b1b0c3ecfebfbfd9c0e452c97c8d30e8138312f59f1d3f
- 06 R d24b8f332b93da47a105c2f3df224092e3e105fadc2b7c8c0c1b0ed19aac4232
- 07 L 3daec2820def4870aafd24916e606d6d8c70aeeee0bbd0ae7154a9b052fcd2b4
- root dfce797cea6e30801e6d4f5f6d5a19bf77eece463b8f6f58dade21e086e5e736