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 - REGION II Award a ₱56.6M contract to MAR-DEB CONSTRUCTION AND DEVELOPMENTNational agencies
Transaction hash:
2ca2c7cc7db9d782f6b59245fb900fc059653833e4ff83c8f88fa79ed1b3762a
Status:
Included and unchanged
Block:
#3,383 2,630 blocks after it
Position in block:
Transaction 64 of 403
Award day:
Apr 6, 2018 (8 yrs 7 mo ago)
Value:
₱56,597,755.19
Project:
18B00044
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 #3,383 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 - REGION II awarded it to MAR-DEB CONSTRUCTION AND DEVELOPMENT on 2018-04-06.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 2ca2c7cc7d…b3762anow …
- 2. Block Merkle root changedstored b87bc4db04…8d89a1now …
- 3. Block #3383 hash changedstored 43db39d6a4…9a0dc0now …
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 402 records. Each step hashes the current value together with the sibling shown.
- leaf 2ca2c7cc7db9d782f6b59245fb900fc059653833e4ff83c8f88fa79ed1b3762a
- 01 R 2ca975a6f8da5a1da0f4b40346775eb94d654852f38d18301f4820aab9bae0ba
- 02 R 5e9a743f930b7f358513790f41ffc5fb9e400720d676d8e11e8b5653da8db609
- 03 R 660fab50f899ad7cd4f900fbc78c24a9c08a3b827f02c192b1a2dd753ccbf84e
- 04 R 9bbb276371e60a0991be767c5bb408ca01e216090ff0675a3bbb8a83fe9654e0
- 05 R 6ef77e87e06275a87ed0b56064cdb8f6a9bb3e0bb0672487b3788cf5a1f60eb0
- 06 R 900e0373297e485014a9c6cedfd4eb34ca44bb5d335ccb03fa55bafc041d10c9
- 07 L 571abf18f36cbba70f982e2f822a338e179247ecfeca66cafc87c959f55001a8
- 08 R d17d21f8d32a4b6c97def00815eff4165eee4219716f7512f8a45a89e4750dec
- 09 R 181d2140a95106a354f3503b98670cb6e493d43603d1725b87576b0821806238
- root b87bc4db041e4d7e7ffb06a9fc0df95b618c1605e1e741d4fcde0c590c8d89a1