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 - BULACAN 2ND DEO Award a ₱4.9M contract to 1199S CONSTRUCTIONNational agencies
Transaction hash:
dc267edd7a8254e7a92d6dc2172a978475d13c97dc901e5aad38f7014c020185
Status:
Included and unchanged
Block:
#5,494 519 blocks after it
Position in block:
Transaction 447 of 535
Award day:
May 6, 2024 (2 yrs 6 mo ago)
Value:
₱4,865,139.76
Project:
24CD0195 - Construction of Drainage Structure
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 #5,494 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 SSP", 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 - BULACAN 2ND DEO awarded it to 1199S CONSTRUCTION on 2024-05-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CD0195: 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 2024-10-19). 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 dc267edd7a…020185now …
- 2. Block Merkle root changedstored 3b3b67af70…83c116now …
- 3. Block #5494 hash changedstored 60c49888e6…e91eb3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 534 records. Each step hashes the current value together with the sibling shown.
- leaf dc267edd7a8254e7a92d6dc2172a978475d13c97dc901e5aad38f7014c020185
- 01 L dc0b14ff5c7a8992ac888ec6f7a998c911262c926d52109737f7370d758a07cd
- 02 L 0be324eda6f14d3b811777e0dc6ced295a192dd7ac95c8e372e4a585112f3f17
- 03 L e2b1f71b61a16a2e88a4101fafa0fefe1eb2ad519936e83a8db509daff409dfc
- 04 L c9a8320f6e3a9d39c7a27260be15034b64f149435265b0bbc22607dbd5d9037f
- 05 L aecdd1c9e55061b687615c48104ce6df2fa359646fb9a2ce4e57e58ed7d366ab
- 06 L 5035b622472419454fdac1b8285db1fc36181280f4db0ef93170e2e95e90505a
- 07 R 3d5eac22bbfdb37b27c820f93219c8eae60c0432eb4cd5afc3bbd72a1eecd148
- 08 L c79ba99f0dfd81690cf5660f0e67728c8a859e93eebe5ae3ce1246ea01b47dc0
- 09 L 88cfe36ceed6d2be9d83b6f5bc1ae5c08b165ae03758f45406ca629d4e3f8093
- 10 R bbb79492559cbd6559fbd2cc890b5510dc44f004fa99611295530c818184de84
- root 3b3b67af70c01b12a04d1021469eab87ef86f796a628057cb8d30370e683c116