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 2ND ED Award a ₱4.9M contract to WYDERWAYS BUILDERS AND SUPPLIESNational agencies
Transaction hash:
34dbc94ba082e9cf86c87f99c709bc0894ba862f107fd192176f390fb5469d85
Status:
Included and unchanged
Block:
#4,453 1,560 blocks after it
Position in block:
Transaction 37 of 176
Award day:
May 18, 2021 (5 yrs 5 mo ago)
Value:
₱4,900,489.02
Project:
21DJ0109
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 #4,453 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 2021 LP", i.e. the FY2021 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 2ND ED awarded it to WYDERWAYS BUILDERS AND SUPPLIES on 2021-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21DJ0109: Terminated, 0% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 34dbc94ba0…469d85now …
- 2. Block Merkle root changedstored e837053297…0c8d4cnow …
- 3. Block #4453 hash changedstored 17c55ac545…d92c74now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 175 records. Each step hashes the current value together with the sibling shown.
- leaf 34dbc94ba082e9cf86c87f99c709bc0894ba862f107fd192176f390fb5469d85
- 01 L 3432399ae845b815aa0832a7044564939af9d63b87e448a0580a7926934d7887
- 02 R 6893d0d1651fce754eeb94f28768edce12d12dd0e5a38df4e4641458c319e90c
- 03 L 101e50846ae743802701b318a5c98aed00708550f5ab923032c35aa9852fdd26
- 04 R 0ccd1bf59daa80f22362d84a2c88f9eefa143e4bf89ff8bebd6808169d15571e
- 05 R 9a52f360ec4076af22a3a0f587906fcf8335cae8626632c8b95423062906e95c
- 06 L 7df5ac970f4e8f0cb9b151ad4684ac16ee75e0410f3ac1e308726fa07e3f4e7b
- 07 R 373e38605ba9fdcf7c2a2c8c5fffe5a5ac5c1992244ed0d91f5976a888663374
- 08 R 34a47206933a1ccac1a2c1133a6d2361665d58c215260bb30f9da0b59d93e846
- root e837053297e525d2927942e7f956eab99251962cdaf1d6bdcf9fac418b0c8d4c