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 1ST ED Award a ₱511.6K contract to TAD CONSTRUCTIONNational agencies
Transaction hash:
b38bec73b844720dbbd55324a6f1a3141e29cee1f432f6928d042adcb2d45d47
Status:
Included and unchanged
Block:
#3,503 2,510 blocks after it
Position in block:
Transaction 262 of 367
Award day:
Aug 13, 2018 (8 yrs 3 mo ago)
Value:
₱511,598.93
Project:
18DK0158
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 #3,503 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 - QUEZON 1ST ED awarded it to TAD CONSTRUCTION on 2018-08-13.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 b38bec73b8…d45d47now …
- 2. Block Merkle root changedstored f039b694a2…e65cffnow …
- 3. Block #3503 hash changedstored d72713eb7b…e74231now …
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 366 records. Each step hashes the current value together with the sibling shown.
- leaf b38bec73b844720dbbd55324a6f1a3141e29cee1f432f6928d042adcb2d45d47
- 01 R b5ec4306a669433271af066f13b1f028bfb163f81127c80916f2dff4dbc8f3e3
- 02 L 188899310ee9d05706e470ca0b247ec0cdc135eb62c0aca571e78cf0f0f55c46
- 03 L 7490b4b61947e76e542e6b680923b06c24f8700f9983cb0f3ad7dd7106dc6597
- 04 R 1e8ecb136f2868997842a3465b472af875879615b9aa05d6a17c2e32d19a0069
- 05 R 707350726add4696550e311cf33af220668ad78b82a2780e2ae1b146714e0626
- 06 R 23ac57a4b46fb7d443bd5c2b524d5f7e6dbcc3761b9d82504d80db6b64df918d
- 07 R 4cf1412f8889f6cd9ee7bc6ddabc1e409914807fd751fa5654278e71a45f0739
- 08 R d8dfffe394a8e619628bbd5b72999cab2e58574c555dfb6dc20e1e6f17bf230f
- 09 L cbca1f5226a98f49d7c0782406897ccf05e1335e3c5b8599fc19140f735b4b5b
- root f039b694a2e26beab1d70b74fe81d757f7c71bc8cd8f65df3a841373cfe65cff