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 - CEBU 4TH DEO Award a ₱28.4M contract to DINAH JANE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
7ecaf93cdcdfa5622bf862211ddf4915dcd3dd5f75e724c5751194d05562ca05
Status:
Included and unchanged
Block:
#2,995 3,018 blocks after it
Position in block:
Transaction 243 of 446
Award day:
Feb 20, 2017 (9 yrs 8 mo ago)
Value:
₱28,390,000.00
Project:
17HG0051
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 #2,995 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 - CEBU 4TH DEO awarded it to DINAH JANE CONSTRUCTION AND SUPPLY on 2017-02-20.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 7ecaf93cdc…62ca05now …
- 2. Block Merkle root changedstored 20daf9f477…7802fenow …
- 3. Block #2995 hash changedstored 72fe93d5cd…f60853now …
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 445 records. Each step hashes the current value together with the sibling shown.
- leaf 7ecaf93cdcdfa5622bf862211ddf4915dcd3dd5f75e724c5751194d05562ca05
- 01 L 7ddfd609d17896a070d046587baafe89e8595f3fa8e26105431d0cb4d253c3d8
- 02 L 3c01ccdf356c53031d9b001e0e53079bd73b0f4accd79a9c0ec1bb623595c0bb
- 03 R b7c6bc6c939ff479e5ce647b2104dd3ebde7f6ac134706311155d0c20e98cf07
- 04 R de46bb3dabae00120594bbf9b0b73c9e62d39d267b897cdaedba57b50f1f7ac2
- 05 L a732ade94a5fc3be7650406c06ede8a13168329a8606c54ea884d96f1ae54ce4
- 06 L 36dc4b9ebff2579bebf594cd925f4ad9e56991d84707d1e8383736142e19000b
- 07 L 709f1472cab3ef00c436bde267176924649bc6bc207e65b14350f41f794009bb
- 08 L 5c0ed3b8cbd2b2a77e1a4e740df463f22f8d278a65800e853740860b6c8eed29
- 09 R 451ddacad7c64fba2f62fc79186fbe4e68e05de505f9833317f15bd34d33defc
- root 20daf9f477fa71e27460321cbfd96483db44c654be4aedcfdebb8defe07802fe