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 - ALBAY 2ND DEO Award a ₱4.8M contract to NEXT GENERATION CONSTRUCTION AND SUPPLY CORPORATIONNational agencies
Transaction hash:
6c729651d5948287c43d2d5255d90c841d8c3e74ac065dce64abc4c5431d414a
Status:
Included and unchanged
Block:
#3,036 2,977 blocks after it
Position in block:
Transaction 137 of 333
Award day:
Apr 3, 2017 (9 yrs 7 mo ago)
Value:
₱4,793,452.96
Project:
LIP Const MP Bldg, Brgy San Francisco, Legazpi
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 #3,036 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 2017 LFP", i.e. the FY2017 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 - ALBAY 2ND DEO awarded it to NEXT GENERATION CONSTRUCTION AND SUPPLY CORPORATION on 2017-04-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FB0066: 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 2017-08-14). 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 6c729651d5…1d414anow …
- 2. Block Merkle root changedstored af8c000ca6…e2a36fnow …
- 3. Block #3036 hash changedstored 543f0927f5…36f60anow …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf 6c729651d5948287c43d2d5255d90c841d8c3e74ac065dce64abc4c5431d414a
- 01 L 6bf7ea77d826694fb875a89e77982a8910df5617208cbec4d461b9aee2d2b0f9
- 02 R db58cdf339ac4452b22ab43fdb0a0b6834bbf47c5d68404d0119636b7fa7f53a
- 03 R cc80db2e19b3e7955f2cd3e57ffc6ec89a3c721961119835ced3800978c423a0
- 04 L d902bc0a6ba07565c9d85481b5b0bfda516e25305cf54dcfc61735ce6af38cbc
- 05 R 266c5cdaef549f3b0a1fb4f5e93581ed1bac21669b9efe87fdff7a631da1e2b2
- 06 R 041fbea26c9a5864e559dc1dcc964bfcca08ce3bc24dd529d442fd8e49e62b9c
- 07 R 9e1707329d11fc1d67cdc703b4ba5e91f15cae0ddfb1691a020e55eaf29d7f78
- 08 L ff7e90f4a4fdc20917430588e4f0b8ad0883761afbdc5d69a371fdbfa8874618
- 09 R 20a7ab81ee13f283ee680f065062653d7797d1a68772d3614046a7c632ec98c1
- root af8c000ca654187acc812763b2821cf6413a2d9dbf98cd50a4ca9dff28e2a36f