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 1ST DEO Award a ₱19.1M contract to NEXT GENERATION CONSTRUCTION AND SUPPLY CORPORATIONNational agencies
Transaction hash:
1df2c148d77dff8a34656a65f71292a910d8dbd2b5444448e6d653b4c04e6752
Status:
Included and unchanged
Block:
#5,337 676 blocks after it
Position in block:
Transaction 28 of 245
Award day:
Nov 21, 2023 (2 yrs 11 mo ago)
Value:
₱19,109,294.06
Project:
Contract ID No. 23FA0076
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 #5,337 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 2023 CSSP", i.e. the FY2023 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 1ST DEO awarded it to NEXT GENERATION CONSTRUCTION AND SUPPLY CORPORATION on 2023-11-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FA0076: 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 2024-05-30). 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 1df2c148d7…4e6752now …
- 2. Block Merkle root changedstored 5f57c0813f…558bc3now …
- 3. Block #5337 hash changedstored 98efe29278…8dfcb5now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf 1df2c148d77dff8a34656a65f71292a910d8dbd2b5444448e6d653b4c04e6752
- 01 R 1e1e3b6092803d1a049efedf5bb68a77103ecfc0bd0ad080010637355e67f76e
- 02 R 8539187e639dd442b30b41f586c4243979e8fa060b3604d3be3fb9963cb4e62b
- 03 L ee43550e68f9660a0034728da3af9fb4214d836f35b720d53dd70ec285a59dfa
- 04 L ea592047b3b54143b015f148312295175605145ece8bba2728ef97e6ca9eab8e
- 05 L 5f034727311dd8a53d30191e933318edf8dc592869111bf4ecd180481e35cebd
- 06 R c3b902090b4154469410aff95edee9cc0bc0bbccedc71532c6d81306182b2980
- 07 R d7be134dc9dfc86beabc0b3557d7a6d99bb0f19e13a505f178afc00045bcbd03
- 08 R 9d0d0d868894e3363a91a55035caf7f506c05fc736c0d89955352dda045f4938
- root 5f57c0813fadc8fe3aee3cdc2ba6227e9a80f25bc4ad2f76d5a662c03e558bc3