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 - ILOCOS NORTE 2ND D Award a ₱19.0M contract to A. B. TAYLAN CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
044a204526f388ff719fbc87ed55e9434554bb0dbedc97c008d1b2b0a5d090da
Status:
Included and unchanged
Block:
#3,815 2,198 blocks after it
Position in block:
Transaction 5 of 263
Award day:
Jul 10, 2019 (7 yrs 4 mo ago)
Value:
₱19,011,183.21
Project:
19AB0102
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 #3,815 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 - ILOCOS NORTE 2ND D awarded it to A. B. TAYLAN CONSTRUCTION & DEVELOPMENT on 2019-07-10.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 044a204526…d090danow …
- 2. Block Merkle root changedstored c1cafc8d1e…78caa3now …
- 3. Block #3815 hash changedstored 3d22d073a0…00e28cnow …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf 044a204526f388ff719fbc87ed55e9434554bb0dbedc97c008d1b2b0a5d090da
- 01 L 03fd8d096660febb6ccb48b4e09a691e148bca29bb4c3aba5f72cb1eefce0304
- 02 R 958e8b1fd898d28ff300b0e376dc2729b45b23b01739ea4ba2cc58e52845ccc6
- 03 L 1ea537a1a3edc05c284d9c1873df5bd3963420e5b078fb323440c3392d2a2bd5
- 04 R 84d56f7d7bd4887c5c841b8ff34e539017c6de9cdde5ba0a60330b3e26e6158e
- 05 R 75860ef25a7162eecf78dbcc4517899f472ef94fc322573e5106c21bff7ee097
- 06 R f72f22ed3623a07dd662c2a27d195c272aa208563153afb79980d460ff91e5a9
- 07 R d14a2a06845b1177deba87d07a72a124b60176ed08e6083ae2a595afcf90b898
- 08 R 56bf54abb4b0a9bf0be3b33d3c25dc7e924705d88c130e79992c573af4583879
- 09 R 8458fb3278a33b293314e9fa4aaabaf95cdf0c6843beef8faa4014e016c0d4ca
- root c1cafc8d1e308755510b80aeb6faa6203f3f1c51449a14f08440f3476e78caa3