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 - BUKIDNON 3RD DEO Award a ₱1.9M contract to SAIMAN CONSTRUCTION DEVELOPMENTNational agencies
Transaction hash:
f62919daa2b030956852c27fdbab2013b1707759017ad6a06435944eb6d8085e
Status:
Included and unchanged
Block:
#4,024 1,989 blocks after it
Position in block:
Transaction 315 of 324
Award day:
Feb 14, 2020 (6 yrs 9 mo ago)
Value:
₱1,917,611.45
Project:
20KC0037
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 #4,024 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 - BUKIDNON 3RD DEO awarded it to SAIMAN CONSTRUCTION DEVELOPMENT on 2020-02-14.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 f62919daa2…d8085enow …
- 2. Block Merkle root changedstored 76c5db5658…4ea642now …
- 3. Block #4024 hash changedstored f841ca7e30…155a38now …
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 323 records. Each step hashes the current value together with the sibling shown.
- leaf f62919daa2b030956852c27fdbab2013b1707759017ad6a06435944eb6d8085e
- 01 L f4f5c5a645e5dcc2caf1c3d8c4b55ac84179c6b8b0ce52c207ab735eea4bd2ed
- 02 L e4ac58eea6247e393c29a11c0d2cd134d8ffc16de7a9676b46c78bd605c5835e
- 03 R 8d3a23f5c1dac2b9a98bc85b4da80ff546da242b7adc50475cbba082bcba009f
- 04 L 233eafcf077ebd67049d50d00a9c9618a88914b20eed4030988d20014047bbe7
- 05 L 3afac0405b1a05ccbf5ff6578a26920f0fd4c42ba573213b26b953fab6a7f1b2
- 06 L a9335205796e062860b2454f8cc6fd2b516cd7ed7da7dccfc8067b177ba3c33b
- 07 R d0d18bdf010e7a09fa01e3c22a7accf77a15ffa9a74f63d5f91140b0364e22e6
- 08 R 69e8efc6c1bc4a0edd8577045c7197388b45691216d61706c0630bc9e281d9ab
- 09 L 9305bf42e2cafad0d94c5bc04f2fade1bb8043facf98c82c6d55b83f3ac226e2
- root 76c5db565877308efe9e603f7c86f4578f28ff659935036d26ae5bf5b84ea642