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 1ST DEO Award a ₱3.8M contract to BUNGAMATAHARI CONSTRUCTIONNational agencies
Transaction hash:
b56566cfb8a375dd7e1c904384e5a8e5fb63e94292c68cc7f8dcedb956a2a515
Status:
Included and unchanged
Block:
#4,560 1,453 blocks after it
Position in block:
Transaction 217 of 314
Award day:
Sep 6, 2021 (5 yrs 2 mo ago)
Value:
₱3,750,115.00
Project:
21CG0241 - Local Infrastructure Program Buildings
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 #4,560 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 - PAMPANGA 1ST DEO awarded it to BUNGAMATAHARI CONSTRUCTION on 2021-09-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CG0241: 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 2021-12-13). 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 b56566cfb8…a2a515now …
- 2. Block Merkle root changedstored d7fe600253…e5d20cnow …
- 3. Block #4560 hash changedstored 3d85026d99…629812now …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf b56566cfb8a375dd7e1c904384e5a8e5fb63e94292c68cc7f8dcedb956a2a515
- 01 L b45b3fce6c342f6b1591ec30a8c32d0d6c2e3c58d6b3aa29c935cff0db953f71
- 02 R 9524edb3e874d0d98054b05bd7bebbd34b72e199fdf651c981bb886c22d6bf72
- 03 R 436b7b5638eebe15c8866ea67545fcbb6fcc3136cacfb42af724c54659ab775b
- 04 L f10292fe29415fc430e4f50c79cf1e56cdf4c551200bd2d24a6abb8bbe227172
- 05 L f3cce67c1acf4e38c4e5190c3d6f49189a72e7d67cb7ccf0992e7a4b5698dd7a
- 06 R 50765814a89a5c81f746b27c56fb6c781c50007d134773a452fa05bd0b64a7cd
- 07 L 03611ba4a24db596ac51603f443b92d1d0d4184d33116901b6ce758fcecb7148
- 08 L 905e7417b09d272474b53290981c64f56d42ffecee2ca4c775a769af3a2f335b
- 09 R 61d8b57b32e7c192cacddaffa7d80c34518d47c03f30acf0e8059bb51fa09de7
- root d7fe600253eafdd826dbdaf9712e9c1a8649b11c95e713d7880ff003d0e5d20c