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 - QUEZON 3RD ED Award a ₱10.1M contract to DQT BUILDERS CORPORATIONNational agencies
Transaction hash:
bb10dd14ac4b363ca90ea9a8e8829e66eceb4894c6e2f3bd59657694b2716f38
Status:
Included and unchanged
Block:
#2,977 3,036 blocks after it
Position in block:
Transaction 235 of 320
Award day:
Jan 31, 2017 (9 yrs 9 mo ago)
Value:
₱10,055,572.22
Project:
Construction and Maintenance of Bridges along N
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 #2,977 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)DPWH lists the funding source as "Regular Infra - GAA 2017 MFO-1", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - QUEZON 3RD ED awarded it to DQT BUILDERS CORPORATION on 2017-01-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DM0034: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-05-27). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 bb10dd14ac…716f38now …
- 2. Block Merkle root changedstored 994f0de646…74789cnow …
- 3. Block #2977 hash changedstored 97dd189713…c07ef4now …
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 319 records. Each step hashes the current value together with the sibling shown.
- leaf bb10dd14ac4b363ca90ea9a8e8829e66eceb4894c6e2f3bd59657694b2716f38
- 01 L baf8b36ee6c8fd8a4a2fb9cec72ca18c79f16a99efe83f5dc087e0cd2c7872f7
- 02 L 791313a350b51fadc6a9771cda2d1c7ccf2643712ff7addccf78e4b6057b7cb2
- 03 R c33f52dfe6459949c7840658f6319c89008d0ea9199b92910c0c47fc392f0229
- 04 L ed3315a87558ff2275b2abf1c076d65b846ea4bfa2899f2508b4d789b624300b
- 05 R 7ba36fdae86490dc828cd3bb780de12b5b3a28a92d7894c5da32bb84ea21c08c
- 06 L 7322ce1f206f6e3e56ea9840c6fc2558c4b380c934c47d3232a8681a3ec1442a
- 07 L f3108371d88fff97cfc09de2d428d2c8ecc0d55ce7180e60d7a16c395f88ef4e
- 08 L 8925745cb548d12fd485260814275368bc530034d3332527e13022aba1ec5e87
- 09 R ecbe4d0812c1910332e3f0ccf50e5aef3bb58ed82c4f77299319f4bf03aea1fc
- root 994f0de64631947b04712f4a2e8a03152fde208f3da56cc8ec8b06d91d74789c