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 - CAGAYAN DE ORO CIT Award a ₱2.8M contract to AT BUILDERS AND GENERAL MERCHANDISENational agencies
Transaction hash:
4c3cbdfdcd91be4d8453e9426d8c4aec9faecaa5642b16c1afbecd94c59cddfb
Status:
Included and unchanged
Block:
#3,312 2,701 blocks after it
Position in block:
Transaction 109 of 397
Award day:
Jan 22, 2018 (8 yrs 9 mo ago)
Value:
₱2,821,418.07
Project:
Contract ID No. 18KH0001
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 #3,312 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 - CAGAYAN DE ORO CIT awarded it to AT BUILDERS AND GENERAL MERCHANDISE on 2018-01-22.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 4c3cbdfdcd…9cddfbnow …
- 2. Block Merkle root changedstored c80b728434…0ccec8now …
- 3. Block #3312 hash changedstored 5a08ac56a1…af4404now …
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 396 records. Each step hashes the current value together with the sibling shown.
- leaf 4c3cbdfdcd91be4d8453e9426d8c4aec9faecaa5642b16c1afbecd94c59cddfb
- 01 L 4af6c7ac032a212afba04d955bad420ce5ffe4b8efd914991d2ade0087bd2250
- 02 R 50cf6b6b80d27f561f37b4aa8f1a87ee02201efe68df63685cf9d59fd1bbdf19
- 03 L 1c264b71cfd3287e60f9890a9af627df3cd3a76a79b9b2919a1763f3f48ee4d8
- 04 L ada72944e311b2b3cff9d9baabd5b3e6b54bea4cae600fe1f0c0411c31a7648d
- 05 R b6593a3fc1aceed61fb3848fe9c63b2615977fa85432fd7f206f5027a2c2594f
- 06 L f763ad6f0b72ca2469693d50dc1891d4d34d7d5a8dc29257fe97c3434d640838
- 07 L 8ce401df83db9d82f8a68965d0733f50220f9d66960e7b2ad995f6a5b8f37a67
- 08 R 102873ab3c1d43a3c93670cb52964d9be4a54ba05875fda8108c2f84deab4d6c
- 09 R 1ff30e2cbedef6c4f8100d244d5a5db39e3d84f01b044bc15072e581dd9cb200
- root c80b7284341a8834e71985d7907ee1386528fa326c1c2dd791845a3f750ccec8