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 - PAMPANGA 2ND DEO Award a ₱4.8M contract to BUILDERS EXPONENT EMPIRE CORPNational agencies
Transaction hash:
55b839fafeacfe955f4c8e0531f1d15d0b07459efda70466ebd687459295bbde
Status:
Included and unchanged
Block:
#5,429 584 blocks after it
Position in block:
Transaction 125 of 422
Award day:
Feb 28, 2024 (2 yrs 8 mo ago)
Value:
₱4,825,834.80
Project:
24CH0069
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 #5,429 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 2024 OO-1", i.e. the FY2024 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 - PAMPANGA 2ND DEO awarded it to BUILDERS EXPONENT EMPIRE CORP on 2024-02-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CH0069: 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 2024-06-15). 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 55b839fafe…95bbdenow …
- 2. Block Merkle root changedstored 7cea1147d5…595615now …
- 3. Block #5429 hash changedstored 9956aea2e3…abdba8now …
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 421 records. Each step hashes the current value together with the sibling shown.
- leaf 55b839fafeacfe955f4c8e0531f1d15d0b07459efda70466ebd687459295bbde
- 01 L 54ad70019114006eafe8b7823d7b28e46eca84828f30109029ff9c52ea7e92c3
- 02 R dbb17c787cdf86a0889735dc2cd7b395f187e1d2e43243170578b9f9115f9f56
- 03 L 4f2d9fac94e9442d7d3986a61f63ca0691fb874e0349144e98476e932af47621
- 04 L b6459c8883bfb2af929e77932f51fe88b700c6c850b5f6a6f70d1940015c007a
- 05 L 7a41b4c5ec05e59f3173c8fcb542ba77700121cdfa8dbf4aba3cfd5b07d0304d
- 06 L 1823eb9bcaa75826fcb45e12c8f8ab1fc163b44503d85b780aeb69143efe3030
- 07 L 91d5b5ee690e54e43e7db1d31f097f51998cce8db783b7797e470e6a586dfa12
- 08 R 9f24aebd1f717c6e193971ad5dea92e823ebee6d2bd08f00ac2d9eb13f42a60f
- 09 R fbe173c60915b188bb1050be7f19d1f24517228956367552108f09a236a49f31
- root 7cea1147d57065bedf990054b47d8a28e79fc1771220a39d7d43a450fd595615