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 ₱70.9M contract to STEVEN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
37ccd2bd41f6ca0a2f2007fc6d87ffd564dbdfaa2ec1d91e6e31c0c793654fe5
Status:
Included and unchanged
Block:
#4,020 1,993 blocks after it
Position in block:
Transaction 84 of 383
Award day:
Feb 10, 2020 (6 yrs 9 mo ago)
Value:
₱70,921,700.17
Project:
Const. of Pawa-Bonga Section, Leg. City, Albay
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 #4,020 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 2020 CSSP", i.e. the FY2020 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 STEVEN CONSTRUCTION AND SUPPLY on 2020-02-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FB0072: On-Going, 92.05% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 37ccd2bd41…654fe5now …
- 2. Block Merkle root changedstored 79aa5e5e52…b0b931now …
- 3. Block #4020 hash changedstored c4554eda14…0c8aebnow …
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 382 records. Each step hashes the current value together with the sibling shown.
- leaf 37ccd2bd41f6ca0a2f2007fc6d87ffd564dbdfaa2ec1d91e6e31c0c793654fe5
- 01 R 38d5cab389ed09efcbbaf0ddad72aed43784b2207e8e8fad9c6a1123b2925f3f
- 02 R 144b64c4d99b787aa6eae989be0de44cf8dffea9a0e9ab436a30e52d24b88dba
- 03 L 782344113a7d61c2b0ea511d4ea3dbb378f28e4dfc024698253efd2ad98d6dc0
- 04 R 54e9809546a34bc7f0ae58516bfb1d429103c16da95f1333f20a4801bb151539
- 05 L 95a61dfb6bb8cf05ceddccbf8c2fa01c559949825d1589a63fb929ac2ced56df
- 06 R ac8f2dddf9b68c6a821a7c632ae05382276aa8a28720049a6f6cdb24d4ecf12c
- 07 L a359eef40c794e0fc6e5154489bef5a8b500ed39a7b1f77ff7df24f82f237654
- 08 R 3efec9012e27d8f11a909c85f913d0a0ef324a5f5628753065ef4ecd3e2cf714
- 09 R edd5188453a3aaec9c63ad40700e69a5b26954e1736b715faf4566dcdbfb5a13
- root 79aa5e5e522d7f364c5405de45963e5dd980c4c90abffaf393216ad279b0b931