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 - BATANGAS 4TH ED Award a ₱970.8K contract to V.R. PATRON BUILDERS & DEVELOPERSNational agencies
Transaction hash:
b8fa52f09272b4e00c24f9b2afb6b9f7c299509665adc276c0aa800c10a20419
Status:
Included and unchanged
Block:
#1,681 4,332 blocks after it
Position in block:
Transaction 134 of 192
Award day:
Feb 15, 2013 (13 yrs 8 mo ago)
Value:
₱970,848.45
Project:
13DD0010
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 #1,681 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 - BATANGAS 4TH ED awarded it to V.R. PATRON BUILDERS & DEVELOPERS on 2013-02-15.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 b8fa52f092…a20419now …
- 2. Block Merkle root changedstored 9929202b30…93c98anow …
- 3. Block #1681 hash changedstored 0e85960a3c…85c1c2now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf b8fa52f09272b4e00c24f9b2afb6b9f7c299509665adc276c0aa800c10a20419
- 01 R bab0285be4a4e3a13dec1b2419cae8a2c3d854c4f2e8132992c82af1e5ade77e
- 02 L 0aea282de390ce93a29549b30bb9c2dc50c6f8dda62fd9a737234907b463fbac
- 03 L 1a17fdaa4d7a13ad6cccb123f90ba4438607451d4ee0f32e7397c6224b50c20b
- 04 R c3fb30b1c6e7a03a03b9ac887ce6adb59aaff8686f82fdef3e27bef150dc03fd
- 05 R 3b7783187bdb4ab6e81401b33abbfd9bec28f964bd63fa89b3c9f5b0f0b31d40
- 06 R 403ed514da1629226c9143bdfd3135f5d73dc9bd504ae515b7240f5326280adb
- 07 R 251a4df1dabda655b30ded2298046d9188f7ffd7a11d5fe87cd1d18dd10e4cc4
- 08 L a851124a0d373efb17b629dccd48a7961360cb3e7f55367dcdf25c978e22f8a5
- root 9929202b30e126803a3ada09b6120a3714279d0a24f83d201fd5d6156a93c98a